-87.75% is the change from 694 to 85
Calculation steps:
[( 85 - 694 ) ÷ 694] x 100 = -87.75%
Formula
Percentage change = [(85 - 694) / 694] x 100
Subtract the new number by the original number
85 - 694 = -609
-609 ÷ 694 = -0.877521613832853
-0.877521613832853 x 100 = -87.75%