710% is the change from 20 to 162
Calculation steps:
[( 162 - 20 ) ÷ 20] x 100 = 710%
Formula
Percentage change = [(162 - 20) / 20] x 100
Subtract the new number by the original number
162 - 20 = 142
142 ÷ 20 = 7.1
7.1 x 100 = 710%
Example