821.52% is the change from 79 to 728
Calculation steps:
[( 728 - 79 ) ÷ 79] x 100 = 821.52%
Formula
Percentage change = [(728 - 79) / 79] x 100
Subtract the new number by the original number
728 - 79 = 649
649 ÷ 79 = 8.215189873417721
8.215189873417721 x 100 = 821.52%