-21.39% is the change from 996 to 783
Calculation steps:
[( 783 - 996 ) ÷ 996] x 100 = -21.39%
Formula
Percentage change = [(783 - 996) / 996] x 100
Subtract the new number by the original number
783 - 996 = -213
-213 ÷ 996 = -0.21385542168674698
-0.21385542168674698 x 100 = -21.39%