-90.01% is the change from 981 to 98
Calculation steps:
[( 98 - 981 ) ÷ 981] x 100 = -90.01%
Formula
Percentage change = [(98 - 981) / 981] x 100
Subtract the new number by the original number
98 - 981 = -883
-883 ÷ 981 = -0.9001019367991845
-0.9001019367991845 x 100 = -90.01%