-85.02% is the change from 981 to 147
Calculation steps:
[( 147 - 981 ) ÷ 981] x 100 = -85.02%
Formula
Percentage change = [(147 - 981) / 981] x 100
Subtract the new number by the original number
147 - 981 = -834
-834 ÷ 981 = -0.8501529051987767
-0.8501529051987767 x 100 = -85.02%