Here's how you can calculate a percentage of any number: Determine the percentage you need to find. 45%/100% = 45/100 = 0.45. Let's do the math: 40/100 * 20 = 8. On the Home tab, click . Decide math problems Math is the study of numbers, shapes, and patterns. Therefore, the original number was $400. Keep reading if you would like to see how to find a percentage of something, what the percentage formula is, and the applications of percentages in other areas of life, like statistics or physics. Step 2 - Multiply this decimal by the number you are finding the percentage of. The formula to calculate percentage is represented by the ratio of the original value to the total value multiplied by 100. To calculate the percentage, multiply this fraction by 100 and add a percent sign. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e3\/Calculate-Percentages-Step-13-Version-6.jpg\/v4-460px-Calculate-Percentages-Step-13-Version-6.jpg","bigUrl":"\/images\/thumb\/e\/e3\/Calculate-Percentages-Step-13-Version-6.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-13-Version-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Now it's easy: numerator = 2100 / 100 = 21, we have 21 apples. For example, you may need to find out what percent 10 is of 100. How to Calculate the Percentage of a Number That way your piece of missing information with be either the part or the whole on either side. Bonus Example: Mark is buying a sweater that costs $15. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a8\/Calculate-Percentages-Step-9-Version-8.jpg\/v4-460px-Calculate-Percentages-Step-9-Version-8.jpg","bigUrl":"\/images\/thumb\/a\/a8\/Calculate-Percentages-Step-9-Version-8.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-9-Version-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/df\/Calculate-Percentages-Step-14-Version-6.jpg\/v4-460px-Calculate-Percentages-Step-14-Version-6.jpg","bigUrl":"\/images\/thumb\/d\/df\/Calculate-Percentages-Step-14-Version-6.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-14-Version-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Forty percent of the group are girls. You can present your answer as 87% or 87 percent either way is acceptable. What is the percentage? Forty percent of the group are girls. To calculate a percentage of a number without a calculator, follow these steps: Separate the percentage into its tens, ones and decimal place value columns. You should now know how to find the percentage of a number. How to Find a number given Its percent Recently, the percent symbol is widely used in programming languages as an operator. Percentage formula in excel: Percentages can be calculated using the formula =part/total. Are you supporting any sports team? What about decimal fractions and percentages? As an example, if you're trying to apply a discount, you would like to reduce a particular amount by 10%. Also, if you're planning to bet on your team (or make any other investment), visit the risk calculator to find out which option is safer. Higher proportions use other notation (called parts-per notation), e.g., parts-per-million (PPM) which is frequently used to measure the concentration of a substance in solution or mixture. How to Calculate Percentages This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/56\/Calculate-Percentages-Step-4-Version-8.jpg\/v4-460px-Calculate-Percentages-Step-4-Version-8.jpg","bigUrl":"\/images\/thumb\/5\/56\/Calculate-Percentages-Step-4-Version-8.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-4-Version-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. We are sure that you're already well aware that knowing how to get a percentage of a number is a valuable ability. The percentage tells you how number A relates to number B. As an example, if you're trying to apply a discount, you would like to reduce a particular amount by 10%. That's not a mistake! Find an amount when you know the total and percentage Click any blank cell. You want to say 2%, are we right? One percent of 400 is 4. A handy little tip: to divide by 100, simply move the dot two spaces to the left. While it's certainly quick and painless just to use our percentage calculator, you don't always have access to a computer or a smartphone. Now, if we told you that you got 82%, this figure is more understandable information. Find an amount when you know the total and percentage Click any blank cell. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/f1\/Calculate-Percentages-Step-18.jpg\/v4-460px-Calculate-Percentages-Step-18.jpg","bigUrl":"\/images\/thumb\/f\/f1\/Calculate-Percentages-Step-18.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-18.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. You can also simply move the decimal to the left two places. How to Calculate Percentages Example 1: A student scored 1156 marks in the examination out of 1200 marks. WebThis math video tutorial explains how to find the percent of a number quickly, easily, and mentally in your head. According to the first step we need to convert 96% to decimal, that is 0.96, then we need to divide 24 by 0.96 which will give the result as 25. Multiply the original price by the new decimal. For example, if you want to find 60% of 285, enter 285 x .6 into your calculator to get 171. By using our site, you agree to our. WebHere are the 3 simple steps for finding a percentage of a number: Step 1 - Convert the percentage to a decimal by dividing it by 100. Imagine the whole population is 1000 people. WebHow to calculate percentage of a number. It searches all the factors of both numbers and then shows the greatest common one. Converting 20% to a decimal: 20/100 = 0.20, Substitute 0.20 for 20% in the equation: 25/0.20 = X, Double check your answer with the original question: 25 is 20% of what number? Let's examine this. Percentage points (or percent points) are a rather tricky beast. How To Calculate Percentages in WebThis math video tutorial explains how to find the percent of a number quickly, easily, and mentally in your head. Decrease by %: Use the formula =A1* (1-B1). Let's see this with an example, 24 is 96% of what number? For example, you may need to find out what percent 10 is of 100. Let 10% of 80 = X 10/100 * 80 = X X = 8 is what % of Answer: % What is % of Answer: How to find Percent is often abbreviated with the % symbol. Step 1: Substitute 1/100 instead of the % symbol 10 1/100 of 500 Step 2: Substitute multiply symbol () instead of of 10 1/100 500 Step 3: Solve the above-formed equation 10 500/100 5000/100 = 50 Thus, 10% of 500 is 50. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. The formula is: Percentage, % = V a l u e Total Value x 100 The following strategies are implemented to determine how to get a percentage of something: For example, 10% of 30 = 3 = 30% of 10. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/53\/Calculate-Percentages-Step-25.jpg\/v4-460px-Calculate-Percentages-Step-25.jpg","bigUrl":"\/images\/thumb\/5\/53\/Calculate-Percentages-Step-25.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-25.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. Here are a few calculators to solve related problems: Percentage is one of many ways to express a dimensionless relation of two numbers (the other methods being ratios, described in our ratio calculator, and fractions). Here we will show you two methods to get 30 percent of a number. Company A decreased their number of employees by 3.7%. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/53\/Calculate-Percentages-Step-24.jpg\/v4-460px-Calculate-Percentages-Step-24.jpg","bigUrl":"\/images\/thumb\/5\/53\/Calculate-Percentages-Step-24.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-24.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. How to Find Percentage of a Number Academic Tutor & Test Prep Specialist. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6f\/Calculate-Percentages-Step-8-Version-7.jpg\/v4-460px-Calculate-Percentages-Step-8-Version-7.jpg","bigUrl":"\/images\/thumb\/6\/6f\/Calculate-Percentages-Step-8-Version-7.jpg\/aid23903-v4-728px-Calculate-Percentages-Step-8-Version-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

\u00a9 2023 wikiHow, Inc. All rights reserved. The formula to calculate the percentage is given below: OR (Actual Value / Total Value) * 100 = Percentage OR In the image given above- p is the percentage value, x is the value, and y is the total value Calculate Percentage: Converting a Fraction to a Percentage Lets say that students need to convert 2/7 This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Decrease by %: Use the formula =A1* (1-B1). Thanks for explaining in such an easy, simple manner. Now, something even harder - 250 cookies. Let's try to find an answer to the question of what is 40% of 20? Say you are taking a graded exam. Convert the problem to an equation using the percentage formula: P% * X = Y P is 10%, X is 150, so the equation is 10% * 150 = Y Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10 To calculate the percentage, multiply this fraction by 100 and add a percent sign. Percentage Calculator If you need to further calculate the total due after 1 day, you would add the amount you borrowed to the amount of the interest times the number of days. Of current concern is smog, the tiny particulate matter that enters the air and can seriously affect someone's health. How to Calculate Percentages of Numbers You can present your answer as 87% or 87 percent either way is acceptable. To convert .87 to a percent, simply multiply .87 by 100.