3160% is the change from 20 to 652
Calculation steps:
[( 652 - 20 ) ÷ 20] x 100 = 3160%
Formula
Percentage change = [(652 - 20) / 20] x 100
Subtract the new number by the original number
652 - 20 = 632
632 ÷ 20 = 31.6
31.6 x 100 = 3160%
Example