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Math

Percentage Calculator

Calculate percentages in three different ways: what X% of a value is, what percentage one number represents of another, and the percentage change between two values.

Example: What is 15% of 200?

How to use the calculator

  1. 1Choose the calculation type from the tabs: "X% of Y", "% between values" or "% change"
  2. 2Fill in the fields with your values
  3. 3Click "Calculate" to see the result

Frequently asked questions

How do I calculate 15% of 200?

Select the "X% of Y" tab, type 15 in the first field and 200 in the second. The result is 30.

How do I find what percentage 50 is of 200?

Select "% between values", type 50 in the first field and 200 in the second. The result is 25%.

How do I calculate the percentage increase from 100 to 150?

Select "% change", type 100 (initial) and 150 (final). The result is +50%.