210% is the change from 20 to 62
Calculation steps:
[( 62 - 20 ) ÷ 20] x 100 = 210%
Formula
Percentage change = [(62 - 20) / 20] x 100
Subtract the new number by the original number
62 - 20 = 42
42 ÷ 20 = 2.1
2.1 x 100 = 210%
Example