21.76% is the change from 409 to 498
Calculation steps:
[( 498 - 409 ) ÷ 409] x 100 = 21.76%
Formula
Percentage change = [(498 - 409) / 409] x 100
Subtract the new number by the original number
498 - 409 = 89
89 ÷ 409 = 0.2176039119804401
0.2176039119804401 x 100 = 21.76%