3710% is the change from 20 to 762
Calculation steps:
[( 762 - 20 ) ÷ 20] x 100 = 3710%
Formula
Percentage change = [(762 - 20) / 20] x 100
Subtract the new number by the original number
762 - 20 = 742
742 ÷ 20 = 37.1
37.1 x 100 = 3710%
Example