48.2% is the change from 388 to 575
Calculation steps:
[( 575 - 388 ) ÷ 388] x 100 = 48.2%
Formula
Percentage change = [(575 - 388) / 388] x 100
Subtract the new number by the original number
575 - 388 = 187
187 ÷ 388 = 0.48195876288659795
0.48195876288659795 x 100 = 48.2%