-30.56% is the change from 144 to 100
Calculation steps:
[( 100 - 144 ) ÷ 144] x 100 = -30.56%
Formula
Percentage change = [(100 - 144) / 144] x 100
Subtract the new number by the original number
100 - 144 = -44
-44 ÷ 144 = -0.3055555555555556
-0.3055555555555556 x 100 = -30.56%