710.59% is the change from 85 to 689
Calculation steps:
[( 689 - 85 ) ÷ 85] x 100 = 710.59%
Formula
Percentage change = [(689 - 85) / 85] x 100
Subtract the new number by the original number
689 - 85 = 604
604 ÷ 85 = 7.105882352941176
7.105882352941176 x 100 = 710.59%