-90.86% is the change from 985 to 90
Calculation steps:
[( 90 - 985 ) ÷ 985] x 100 = -90.86%
Formula
Percentage change = [(90 - 985) / 985] x 100
Subtract the new number by the original number
90 - 985 = -895
-895 ÷ 985 = -0.9086294416243654
-0.9086294416243654 x 100 = -90.86%