760% is the change from 85 to 731
Calculation steps:
[( 731 - 85 ) ÷ 85] x 100 = 760%
Formula
Percentage change = [(731 - 85) / 85] x 100
Subtract the new number by the original number
731 - 85 = 646
646 ÷ 85 = 7.6
7.6 x 100 = 760%
Example