-81.7% is the change from 798 to 146
Calculation steps:
[( 146 - 798 ) ÷ 798] x 100 = -81.7%
Formula
Percentage change = [(146 - 798) / 798] x 100
Subtract the new number by the original number
146 - 798 = -652
-652 ÷ 798 = -0.8170426065162907
-0.8170426065162907 x 100 = -81.7%