-85.1% is the change from 980 to 146
Calculation steps:
[( 146 - 980 ) ÷ 980] x 100 = -85.1%
Formula
Percentage change = [(146 - 980) / 980] x 100
Subtract the new number by the original number
146 - 980 = -834
-834 ÷ 980 = -0.8510204081632653
-0.8510204081632653 x 100 = -85.1%