# percentage calculator

## Percentage formula

**How to calculate percentage**

Percentage is calculated by dividing the main percentage value by the total value, and then next step is to multiplying the results by 100. The percentage formula is written as (Percentage value/total value)×100%.

### Percentage Calculator with steps

**Here's how to calculate a percentage of any number.**

*STEP 1:Percentage is calculated by dividing the value by the total value, ie 10/50*

*STEP 2: Multiplying the result by 100, ie 0.2.*

*STEP 3: 0.2 X is 100, the equation answer = 20.*

*STEP 4: Convert to a decimal by removing the percent sign and dividing by 100.*

### How do you find the percent of a whole number?

For this type of percentage problem, you just simply have to first divide the number you want to turn into a percentage by the whole number.For example, devide 10 by 50. This equation would give you 0.2 as answer. Next step is to now multiply previous solution 0.2 by 100 to get 20, or 20%.

### How to calculate percentage of marks

Tocalculate the marks for a student's percentage in an exam, you need to first divide the student's total marks for all the subjects then multiply answer by the maximum marks obtained, then multiply the final result by 100.

#### How do you calculate your overall grade?

To calculate letter grade, you need to divide the points earned by the points possible. Using the example, 180 divided by 56 answer equals 3.22. To convert this amount into a percentage you have to multiply the finalanswer by 100.### Find percentage of marks of all subjects

To calculate the percentage of marks for all the subjects, you have to divide total scores with total marks obtained by the student in the examination and then multiply the final results with 100. For example if a student obtained 1500 as the total score in the examination out of 2500 marks, then you must divide 1500 by 2500, and then multiply answer by 100.

### Formula to calculate 10%

What is the formula to calculate 10%? To calculate 10 percentage of any given number, you must simply divide the number by 10. For example, 20 percent of 130 is equals to 130 divided by 20.

### Calculate percent example

How do you calculate percent example? If you have been asking how you can calculate the percentage of a number when it is in decimal, you must multiply the decimal value or number by 100. For example, to convert 0.8 as a decimal number to a percentage, 0.8 x 100 equals 80%.