-81.68% is the change from 797 to 146
Calculation steps:
[( 146 - 797 ) ÷ 797] x 100 = -81.68%
Formula
Percentage change = [(146 - 797) / 797] x 100
Subtract the new number by the original number
146 - 797 = -651
-651 ÷ 797 = -0.8168130489335006
-0.8168130489335006 x 100 = -81.68%