What is a percentage ?
Percentage is meaning a number as fraction of 100 in the math.
How to calculate Percentage of a value ?
What is 15% of 120 ?
(15% / 100) x 120 = 18
How to calculate Percentage ?
20 is what percent of 80 ?
(20 / 80) x 100% = 25
How to calculate Whole value ?
50 is 10% of what ?
(50 / 10) x 100% = 500
How to calculate percentage changes ?
What is the percentage change from 30 is 60 of what ?
((90 - 30) / 30) x 100% = 200