-49.12% is the change from 283 to 144
Calculation steps:
[( 144 - 283 ) ÷ 283] x 100 = -49.12%
Formula
Percentage change = [(144 - 283) / 283] x 100
Subtract the new number by the original number
144 - 283 = -139
-139 ÷ 283 = -0.4911660777385159
-0.4911660777385159 x 100 = -49.12%