-90.96% is the change from 996 to 90
Calculation steps:
[( 90 - 996 ) ÷ 996] x 100 = -90.96%
Formula
Percentage change = [(90 - 996) / 996] x 100
Subtract the new number by the original number
90 - 996 = -906
-906 ÷ 996 = -0.9096385542168675
-0.9096385542168675 x 100 = -90.96%