-50.52% is the change from 291 to 144
Calculation steps:
[( 144 - 291 ) ÷ 291] x 100 = -50.52%
Formula
Percentage change = [(144 - 291) / 291] x 100
Subtract the new number by the original number
144 - 291 = -147
-147 ÷ 291 = -0.5051546391752577
-0.5051546391752577 x 100 = -50.52%