43.06% is the change from 72 to 103
Calculation steps:
[( 103 - 72 ) ÷ 72] x 100 = 43.06%
Formula
Percentage change = [(103 - 72) / 72] x 100
Subtract the new number by the original number
103 - 72 = 31
31 ÷ 72 = 0.4305555555555556
0.4305555555555556 x 100 = 43.06%