-87.54% is the change from 682 to 85
Calculation steps:
[( 85 - 682 ) ÷ 682] x 100 = -87.54%
Formula
Percentage change = [(85 - 682) / 682] x 100
Subtract the new number by the original number
85 - 682 = -597
-597 ÷ 682 = -0.875366568914956
-0.875366568914956 x 100 = -87.54%