# Percentage Calculator

Easily find percentage of a number; number of a certain percent; or percentage increase or decrease between two numbers.

what is % of =

**Example: **What is 15% of 100?

**Solution: ** 15% of 100 is 15

is what percent of = %

**Example: ** 20 is what percent of 200?

**Solution: ** 20 is 10% is 200

What is % increase/decrease from

to = %**Example: **What is percentage increase from 30 to 45?

**Solution: **Percentage increase from 30 to 45 is 50%