-19.78% is the change from 996 to 799
Calculation steps:
[( 799 - 996 ) ÷ 996] x 100 = -19.78%
Formula
Percentage change = [(799 - 996) / 996] x 100
Subtract the new number by the original number
799 - 996 = -197
-197 ÷ 996 = -0.19779116465863453
-0.19779116465863453 x 100 = -19.78%