-84.3% is the change from 981 to 154
Calculation steps:
[( 154 - 981 ) ÷ 981] x 100 = -84.3%
Formula
Percentage change = [(154 - 981) / 981] x 100
Subtract the new number by the original number
154 - 981 = -827
-827 ÷ 981 = -0.8430173292558614
-0.8430173292558614 x 100 = -84.3%