3715% is the change from 20 to 763
Calculation steps:
[( 763 - 20 ) ÷ 20] x 100 = 3715%
Formula
Percentage change = [(763 - 20) / 20] x 100
Subtract the new number by the original number
763 - 20 = 743
743 ÷ 20 = 37.15
37.15 x 100 = 3715%
Example