3625% is the change from 20 to 745
Calculation steps:
[( 745 - 20 ) ÷ 20] x 100 = 3625%
Formula
Percentage change = [(745 - 20) / 20] x 100
Subtract the new number by the original number
745 - 20 = 725
725 ÷ 20 = 36.25
36.25 x 100 = 3625%
Example