20.14% is the change from 144 to 173
Calculation steps:
[( 173 - 144 ) ÷ 144] x 100 = 20.14%
Formula
Percentage change = [(173 - 144) / 144] x 100
Subtract the new number by the original number
173 - 144 = 29
29 ÷ 144 = 0.2013888888888889
0.2013888888888889 x 100 = 20.14%