-84.14% is the change from 996 to 158
Calculation steps:
[( 158 - 996 ) ÷ 996] x 100 = -84.14%
Formula
Percentage change = [(158 - 996) / 996] x 100
Subtract the new number by the original number
158 - 996 = -838
-838 ÷ 996 = -0.8413654618473896
-0.8413654618473896 x 100 = -84.14%