-48.95% is the change from 286 to 146
Calculation steps:
[( 146 - 286 ) ÷ 286] x 100 = -48.95%
Formula
Percentage change = [(146 - 286) / 286] x 100
Subtract the new number by the original number
146 - 286 = -140
-140 ÷ 286 = -0.48951048951048953
-0.48951048951048953 x 100 = -48.95%