108.25% is the change from 388 to 808
Calculation steps:
[( 808 - 388 ) ÷ 388] x 100 = 108.25%
Formula
Percentage change = [(808 - 388) / 388] x 100
Subtract the new number by the original number
808 - 388 = 420
420 ÷ 388 = 1.0824742268041236
1.0824742268041236 x 100 = 108.25%