-81.12% is the change from 996 to 188
Calculation steps:
[( 188 - 996 ) ÷ 996] x 100 = -81.12%
Formula
Percentage change = [(188 - 996) / 996] x 100
Subtract the new number by the original number
188 - 996 = -808
-808 ÷ 996 = -0.8112449799196787
-0.8112449799196787 x 100 = -81.12%