834.62% is the change from 78 to 729
Calculation steps:
[( 729 - 78 ) ÷ 78] x 100 = 834.62%
Formula
Percentage change = [(729 - 78) / 78] x 100
Subtract the new number by the original number
729 - 78 = 651
651 ÷ 78 = 8.346153846153847
8.346153846153847 x 100 = 834.62%