-49.65% is the change from 282 to 142
Calculation steps:
[( 142 - 282 ) ÷ 282] x 100 = -49.65%
Formula
Percentage change = [(142 - 282) / 282] x 100
Subtract the new number by the original number
142 - 282 = -140
-140 ÷ 282 = -0.49645390070921985
-0.49645390070921985 x 100 = -49.65%