-50.71% is the change from 282 to 139
Calculation steps:
[( 139 - 282 ) ÷ 282] x 100 = -50.71%
Formula
Percentage change = [(139 - 282) / 282] x 100
Subtract the new number by the original number
139 - 282 = -143
-143 ÷ 282 = -0.5070921985815603
-0.5070921985815603 x 100 = -50.71%