-87.63% is the change from 695 to 86
Calculation steps:
[( 86 - 695 ) ÷ 695] x 100 = -87.63%
Formula
Percentage change = [(86 - 695) / 695] x 100
Subtract the new number by the original number
86 - 695 = -609
-609 ÷ 695 = -0.8762589928057554
-0.8762589928057554 x 100 = -87.63%