89.47% is the change from 38 to 72
Calculation steps:
[( 72 - 38 ) ÷ 38] x 100 = 89.47%
Formula
Percentage change = [(72 - 38) / 38] x 100
Subtract the new number by the original number
72 - 38 = 34
34 ÷ 38 = 0.8947368421052632
0.8947368421052632 x 100 = 89.47%