20.83% is the change from 408 to 493
Calculation steps:
[( 493 - 408 ) ÷ 408] x 100 = 20.83%
Formula
Percentage change = [(493 - 408) / 408] x 100
Subtract the new number by the original number
493 - 408 = 85
85 ÷ 408 = 0.20833333333333334
0.20833333333333334 x 100 = 20.83%