Percent Calculator

You can use percentage calculators to calculate various percentage calculations.

For example, you can calculate how much a number changes when the number is increased or decreased by a certain percentage. You can also calculate a number corresponding to a specific percentage from a given number.

Percentage of a value - Calculator

Enter the number and percentage. The calculator shows the given percentage of the number.

123
%
Percentage of a value calculation

x% of the number y is calculated by the formula:
x% × y = (x/100) × y
For example, 60% of the number 500 is calculated by the formula:
60% × 500 = (60 / 100) × 500 = 300

Percentage Calculator

Enter two numbers in the counter. The counter calculates the percentage of the first number from the second number.

123
123
Percentage calculation

The percentage of x from y is calculated by the formula:
percentage = (x / y) × 100%
For example, 40% of 80 is calculated by the formula:
(40 / 80) × 100% = 50%

Percentage change Calculator

Enter two numbers in the calculator. The calculator calculates the percentage change when the first number is incremented or decremented to the second number.

123
123
Percentage change calculation

The percentage change from x1 to x2 is calculated by the formula:
Change percent = 100% × (x2 - x1) / x1
For example, when the number increases from 80 to 100:
100% × (100 - 80) / 80 = 25%
For example, when the number decreases from 100 to 80:
100% × (80 - 100) / 100 = -20%

Percent %

Per-cent refers to the number of hundredths.

One percent is equal to 1/100 fraction:
1% = 1/100 = 0.01

Ten percent is equal to 10/100 fraction:
10% = 10/100 = 0.1

Fifty percent is equal to 50/100 fraction:
50% = 50/100 = 0.5

One hundred percent is equal to 100/100 fraction:
100% = 100/100 = 1

One hundred and fifty percent is equal to 150/100 fraction:
150% = 150/100 = 1.5

Percent sign

The percent sign is a symbol: %
The symbol is placed to the right of the number: 10%

Definition of percentage

Percentage is a value that represents the ratio of one number to another.
1 percent is equivalent to 1/100.

100% (100%) of the number is the same as the number:
100% × 60 = 100/100×60 = 60

50 percent (50%) of the number is half the number:
50% × 100 = 50/100×100 = 50
That is, 50% of the number 100 is 50.

Popular converters and calculators

Did you find the wrong information on the site? Do you want to give feedback? Contact us here.