-84.4% is the change from 981 to 153
Calculation steps:
[( 153 - 981 ) ÷ 981] x 100 = -84.4%
Formula
Percentage change = [(153 - 981) / 981] x 100
Subtract the new number by the original number
153 - 981 = -828
-828 ÷ 981 = -0.8440366972477065
-0.8440366972477065 x 100 = -84.4%