22.3% is the change from 408 to 499
Calculation steps:
[( 499 - 408 ) ÷ 408] x 100 = 22.3%
Formula
Percentage change = [(499 - 408) / 408] x 100
Subtract the new number by the original number
499 - 408 = 91
91 ÷ 408 = 0.22303921568627452
0.22303921568627452 x 100 = 22.3%