Percentage Calculator

Calculate percentages easily.

Percentage (%)

Of Value

Value (X)

Total (Y)

From Value

To Value

Frequently Asked Questions

How do I calculate a percentage of a number?+

Multiply the number by the percentage and divide by 100. For example, 10% of 500 is (10 × 500) / 100 = 50.

How is percentage increase/decrease calculated?+

% Change = ((New Value − Old Value) / Old Value) × 100. A positive result means an increase, a negative result means a decrease.