Often there are problems in which it is necessary to find the percentage of the one number from the other number.
number when have some percent from it. This step-by-step online percent calculator will help you easily solve such problems and understand how to find the percentage of the one number from the other.

Calculator

Guide

Some theory

Calculator which help you find "B is what percentage of A?"

is is what percent of

Guide how to enter data into the percent calculator