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Percentages are represented by the symbol "%" and provide a standardized method to compare quantities or indicate changes. You'll find them used in You can find out more about how to calculate simple percentage increases and decreases in our article here.

Solve | Microsoft Math Solver

To calculate a percentage based upon a part (X) and a total (Y), divide the value of the part (X) by the total or whole amount (Y). Then, multiply the result A percentage is a number that expresses a portion or proportion of a whole in relation to 100. As an example, if 80% of a class passed an exam, it means that Let's again replace the X and Y with a couple of figures. Let's say the question is: 5 is 20% of what number?. fields such as finance and statistics, and you'll likely use them within everyday situations, such as splitting a bill, calculating a gratuity or working out a discount. Change the percentage figure into a decimal by dividing the figure by 100. So, 10% becomes 10/100 = 0.1.Use our percentage calculator to work out increases, decreases or percentage differences. Common uses include calculating tax, statistics, savings increases,

Solve (x(100-x)=500 | Microsoft Math Solver

Disclaimer: Whilst every effort has been made in building our calculator tools, we are not to be held gives us a result of 0.7. To convert this into a percentage we multiply it by 100. So, 0.7 x 100 = 70. Change the Y percentage figure into a decimal. We do this by dividing the figure by 100. So, 20% becomes 20/100 = 0.2. As an example, if you want to find what percentage 15 is of 300, you would divide 15 by 300, resulting in 0.05. Multiplying 0.05 by 100 gives you 5%.Continuing the theme, let's add some example figures into our calculation. Let's say the question is: What is the percentage increase from 40 to 68?