712.94% is the change from 85 to 691
Calculation steps:
[( 691 - 85 ) ÷ 85] x 100 = 712.94%
Formula
Percentage change = [(691 - 85) / 85] x 100
Subtract the new number by the original number
691 - 85 = 606
606 ÷ 85 = 7.129411764705883
7.129411764705883 x 100 = 712.94%