-91.27% is the change from 996 to 87
Calculation steps:
[( 87 - 996 ) ÷ 996] x 100 = -91.27%
Formula
Percentage change = [(87 - 996) / 996] x 100
Subtract the new number by the original number
87 - 996 = -909
-909 ÷ 996 = -0.9126506024096386
-0.9126506024096386 x 100 = -91.27%