352.63% is the change from 38 to 172
Calculation steps:
[( 172 - 38 ) ÷ 38] x 100 = 352.63%
Formula
Percentage change = [(172 - 38) / 38] x 100
Subtract the new number by the original number
172 - 38 = 134
134 ÷ 38 = 3.526315789473684
3.526315789473684 x 100 = 352.63%