-14.56% is the change from 996 to 851
Calculation steps:
[( 851 - 996 ) ÷ 996] x 100 = -14.56%
Formula
Percentage change = [(851 - 996) / 996] x 100
Subtract the new number by the original number
851 - 996 = -145
-145 ÷ 996 = -0.14558232931726908
-0.14558232931726908 x 100 = -14.56%