-98.88% is the change from 981 to 11
Calculation steps:
[( 11 - 981 ) ÷ 981] x 100 = -98.88%
Formula
Percentage change = [(11 - 981) / 981] x 100
Subtract the new number by the original number
11 - 981 = -970
-970 ÷ 981 = -0.9887869520897044
-0.9887869520897044 x 100 = -98.88%