-29.17% is the change from 144 to 102
Calculation steps:
[( 102 - 144 ) ÷ 144] x 100 = -29.17%
Formula
Percentage change = [(102 - 144) / 144] x 100
Subtract the new number by the original number
102 - 144 = -42
-42 ÷ 144 = -0.2916666666666667
-0.2916666666666667 x 100 = -29.17%