824.36% is the change from 78 to 721
Calculation steps:
[( 721 - 78 ) ÷ 78] x 100 = 824.36%
Formula
Percentage change = [(721 - 78) / 78] x 100
Subtract the new number by the original number
721 - 78 = 643
643 ÷ 78 = 8.243589743589743
8.243589743589743 x 100 = 824.36%