Percentage Calculator
Three modes: find a percentage of a number, calculate what percent one number is of another, or find percentage change.
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Frequently Asked Questions
How do I calculate 20% of 150?
Select 'X% of Y', enter 20 and 150. Result: 30.
How do I find percentage increase?
Select '% Change', enter the original value in From and the new value in To.
What is percentage change formula?
((New - Old) / Old) × 100. A positive result is an increase, negative is a decrease.