Calculate 20% of a Number

Type
%
of
How to Calculate a Percentage
A percentage is calculated by taking the percentage, dividing that percentage by 100, and then multiplying by the number. For example, 20% of 50 is shown with the 2 formulas below.
Percentage Formula Result
20% of 50 20 / 100 x 50 10
20% of 50 20 x .01 x 50 10