-50.7% is the change from 286 to 141
Calculation steps:
[( 141 - 286 ) ÷ 286] x 100 = -50.7%
Formula
Percentage change = [(141 - 286) / 286] x 100
Subtract the new number by the original number
141 - 286 = -145
-145 ÷ 286 = -0.506993006993007
-0.506993006993007 x 100 = -50.7%