-50.18% is the change from 281 to 140
Calculation steps:
[( 140 - 281 ) ÷ 281] x 100 = -50.18%
Formula
Percentage change = [(140 - 281) / 281] x 100
Subtract the new number by the original number
140 - 281 = -141
-141 ÷ 281 = -0.501779359430605
-0.501779359430605 x 100 = -50.18%