-81.83% is the change from 996 to 181
Calculation steps:
[( 181 - 996 ) ÷ 996] x 100 = -81.83%
Formula
Percentage change = [(181 - 996) / 996] x 100
Subtract the new number by the original number
181 - 996 = -815
-815 ÷ 996 = -0.8182730923694779
-0.8182730923694779 x 100 = -81.83%