3523.81% is the change from 21 to 761
Calculation steps:
[( 761 - 21 ) ÷ 21] x 100 = 3523.81%
Formula
Percentage change = [(761 - 21) / 21] x 100
Subtract the new number by the original number
761 - 21 = 740
740 ÷ 21 = 35.23809523809524
35.23809523809524 x 100 = 3523.81%