-83.43% is the change from 996 to 165
Calculation steps:
[( 165 - 996 ) ÷ 996] x 100 = -83.43%
Formula
Percentage change = [(165 - 996) / 996] x 100
Subtract the new number by the original number
165 - 996 = -831
-831 ÷ 996 = -0.8343373493975904
-0.8343373493975904 x 100 = -83.43%