-90.05% is the change from 985 to 98
Calculation steps:
[( 98 - 985 ) ÷ 985] x 100 = -90.05%
Formula
Percentage change = [(98 - 985) / 985] x 100
Subtract the new number by the original number
98 - 985 = -887
-887 ÷ 985 = -0.9005076142131979
-0.9005076142131979 x 100 = -90.05%