3404.76% is the change from 21 to 736
Calculation steps:
[( 736 - 21 ) ÷ 21] x 100 = 3404.76%
Formula
Percentage change = [(736 - 21) / 21] x 100
Subtract the new number by the original number
736 - 21 = 715
715 ÷ 21 = 34.04761904761905
34.04761904761905 x 100 = 3404.76%