21.29% is the change from 404 to 490
Calculation steps:
[( 490 - 404 ) ÷ 404] x 100 = 21.29%
Formula
Percentage change = [(490 - 404) / 404] x 100
Subtract the new number by the original number
490 - 404 = 86
86 ÷ 404 = 0.21287128712871287
0.21287128712871287 x 100 = 21.29%