764.29% is the change from 84 to 726
Calculation steps:
[( 726 - 84 ) ÷ 84] x 100 = 764.29%
Formula
Percentage change = [(726 - 84) / 84] x 100
Subtract the new number by the original number
726 - 84 = 642
642 ÷ 84 = 7.642857142857143
7.642857142857143 x 100 = 764.29%