-48.41% is the change from 283 to 146
Calculation steps:
[( 146 - 283 ) ÷ 283] x 100 = -48.41%
Formula
Percentage change = [(146 - 283) / 283] x 100
Subtract the new number by the original number
146 - 283 = -137
-137 ÷ 283 = -0.4840989399293286
-0.4840989399293286 x 100 = -48.41%