-81.35% is the change from 783 to 146
Calculation steps:
[( 146 - 783 ) ÷ 783] x 100 = -81.35%
Formula
Percentage change = [(146 - 783) / 783] x 100
Subtract the new number by the original number
146 - 783 = -637
-637 ÷ 783 = -0.8135376756066411
-0.8135376756066411 x 100 = -81.35%