-87.82% is the change from 698 to 85
Calculation steps:
[( 85 - 698 ) ÷ 698] x 100 = -87.82%
Formula
Percentage change = [(85 - 698) / 698] x 100
Subtract the new number by the original number
85 - 698 = -613
-613 ÷ 698 = -0.8782234957020058
-0.8782234957020058 x 100 = -87.82%