-91.67% is the change from 996 to 83
Calculation steps:
[( 83 - 996 ) ÷ 996] x 100 = -91.67%
Formula
Percentage change = [(83 - 996) / 996] x 100
Subtract the new number by the original number
83 - 996 = -913
-913 ÷ 996 = -0.9166666666666666
-0.9166666666666666 x 100 = -91.67%