797.53% is the change from 81 to 727
Calculation steps:
[( 727 - 81 ) ÷ 81] x 100 = 797.53%
Formula
Percentage change = [(727 - 81) / 81] x 100
Subtract the new number by the original number
727 - 81 = 646
646 ÷ 81 = 7.9753086419753085
7.9753086419753085 x 100 = 797.53%