-84.16% is the change from 985 to 156
Calculation steps:
[( 156 - 985 ) ÷ 985] x 100 = -84.16%
Formula
Percentage change = [(156 - 985) / 985] x 100
Subtract the new number by the original number
156 - 985 = -829
-829 ÷ 985 = -0.8416243654822335
-0.8416243654822335 x 100 = -84.16%