Percentage Calculator

Percent of a number, percentage of, and percentage change.

What is % of ?
Answer
0

Percentage formulas

% of a number: number ร— percent รท 100. X is what % of Y: X รท Y ร— 100. % change: (new โˆ’ old) รท old ร— 100 โ€” positive is an increase, negative a decrease.

FAQs

How do I find a % of a number?

Number ร— %/100. E.g. 20% of 500 = 100.

How do I calculate % change?

(new โˆ’ old)/old ร— 100. 100 โ†’ 150 is +50%.