19.61% is the change from 408 to 488
Calculation steps:
[( 488 - 408 ) ÷ 408] x 100 = 19.61%
Formula
Percentage change = [(488 - 408) / 408] x 100
Subtract the new number by the original number
488 - 408 = 80
80 ÷ 408 = 0.19607843137254902
0.19607843137254902 x 100 = 19.61%