47.37% is the change from 38 to 56
Calculation steps:
[( 56 - 38 ) ÷ 38] x 100 = 47.37%
Formula
Percentage change = [(56 - 38) / 38] x 100
Subtract the new number by the original number
56 - 38 = 18
18 ÷ 38 = 0.47368421052631576
0.47368421052631576 x 100 = 47.37%