762.79% is the change from 86 to 742
Calculation steps:
[( 742 - 86 ) ÷ 86] x 100 = 762.79%
Formula
Percentage change = [(742 - 86) / 86] x 100
Subtract the new number by the original number
742 - 86 = 656
656 ÷ 86 = 7.627906976744186
7.627906976744186 x 100 = 762.79%