Calculators TOOL
Percentage Calculator
Calculate a percentage of a number, percentage share, or percentage change.
Calculate percentages
Result
How to use this tool
- Choose the calculation type.
- Enter the required values.
- Read the result.
About this tool
Calculate a percentage of a value, one value as a percentage of another, or percentage change.
Frequently asked questions
How do I calculate percentage change?
Percentage change is (new value − original value) ÷ absolute original value × 100. It is undefined when the original value is zero.