-81.33% is the change from 996 to 186
Calculation steps:
[( 186 - 996 ) ÷ 996] x 100 = -81.33%
Formula
Percentage change = [(186 - 996) / 996] x 100
Subtract the new number by the original number
186 - 996 = -810
-810 ÷ 996 = -0.8132530120481928
-0.8132530120481928 x 100 = -81.33%