-91.47% is the change from 996 to 85
Calculation steps:
[( 85 - 996 ) ÷ 996] x 100 = -91.47%
Formula
Percentage change = [(85 - 996) / 996] x 100
Subtract the new number by the original number
85 - 996 = -911
-911 ÷ 996 = -0.9146586345381527
-0.9146586345381527 x 100 = -91.47%