750% is the change from 86 to 731
Calculation steps:
[( 731 - 86 ) ÷ 86] x 100 = 750%
Formula
Percentage change = [(731 - 86) / 86] x 100
Subtract the new number by the original number
731 - 86 = 645
645 ÷ 86 = 7.5
7.5 x 100 = 750%
Example