Percentage Calculator
Three calculation modes: find a percentage of a number, find what percent one number is of another, or calculate percentage change.
What is % of ?
From to
How to Use
- 1Select the type of percentage calculation you need.
- 2Enter the relevant numbers in the input fields.
- 3View the result calculated in real time.
- 4Use the percentage change mode to compare two values.
Frequently Asked Questions
How do I calculate a percentage of a number?
Enter the percentage value and the number. For example, to find 15% of 200, enter 15 as the percentage and 200 as the number. The result is 30.
How do I calculate percentage increase?
Enter the original value and the new value. The tool computes the percentage change using the formula: ((new - original) / original) x 100. A positive result means an increase; negative means a decrease.
Can I use this for calculating tips?
Yes. Enter the bill amount and the tip percentage to quickly see the tip amount and the total. It is a convenient way to figure out 15%, 18%, or 20% tips.