-15.36% is the change from 996 to 843
Calculation steps:
[( 843 - 996 ) ÷ 996] x 100 = -15.36%
Formula
Percentage change = [(843 - 996) / 996] x 100
Subtract the new number by the original number
843 - 996 = -153
-153 ÷ 996 = -0.1536144578313253
-0.1536144578313253 x 100 = -15.36%