-50.53% is the change from 283 to 140
Calculation steps:
[( 140 - 283 ) ÷ 283] x 100 = -50.53%
Formula
Percentage change = [(140 - 283) / 283] x 100
Subtract the new number by the original number
140 - 283 = -143
-143 ÷ 283 = -0.5053003533568905
-0.5053003533568905 x 100 = -50.53%