-90.15% is the change from 985 to 97
Calculation steps:
[( 97 - 985 ) ÷ 985] x 100 = -90.15%
Formula
Percentage change = [(97 - 985) / 985] x 100
Subtract the new number by the original number
97 - 985 = -888
-888 ÷ 985 = -0.9015228426395939
-0.9015228426395939 x 100 = -90.15%