20.79% is the change from 404 to 488
Calculation steps:
[( 488 - 404 ) ÷ 404] x 100 = 20.79%
Formula
Percentage change = [(488 - 404) / 404] x 100
Subtract the new number by the original number
488 - 404 = 84
84 ÷ 404 = 0.2079207920792079
0.2079207920792079 x 100 = 20.79%