25.77% is the change from 388 to 488
Calculation steps:
[( 488 - 388 ) ÷ 388] x 100 = 25.77%
Formula
Percentage change = [(488 - 388) / 388] x 100
Subtract the new number by the original number
488 - 388 = 100
100 ÷ 388 = 0.25773195876288657
0.25773195876288657 x 100 = 25.77%