-81.62% is the change from 985 to 181
Calculation steps:
[( 181 - 985 ) ÷ 985] x 100 = -81.62%
Formula
Percentage change = [(181 - 985) / 985] x 100
Subtract the new number by the original number
181 - 985 = -804
-804 ÷ 985 = -0.8162436548223351
-0.8162436548223351 x 100 = -81.62%