42.53% is the change from 388 to 553
Calculation steps:
[( 553 - 388 ) ÷ 388] x 100 = 42.53%
Formula
Percentage change = [(553 - 388) / 388] x 100
Subtract the new number by the original number
553 - 388 = 165
165 ÷ 388 = 0.4252577319587629
0.4252577319587629 x 100 = 42.53%