-49.65% is the change from 286 to 144
Calculation steps:
[( 144 - 286 ) ÷ 286] x 100 = -49.65%
Formula
Percentage change = [(144 - 286) / 286] x 100
Subtract the new number by the original number
144 - 286 = -142
-142 ÷ 286 = -0.4965034965034965
-0.4965034965034965 x 100 = -49.65%