59.54% is the change from 388 to 619
Calculation steps:
[( 619 - 388 ) ÷ 388] x 100 = 59.54%
Formula
Percentage change = [(619 - 388) / 388] x 100
Subtract the new number by the original number
619 - 388 = 231
231 ÷ 388 = 0.595360824742268
0.595360824742268 x 100 = 59.54%