23.23% is the change from 409 to 504
Calculation steps:
[( 504 - 409 ) ÷ 409] x 100 = 23.23%
Formula
Percentage change = [(504 - 409) / 409] x 100
Subtract the new number by the original number
504 - 409 = 95
95 ÷ 409 = 0.23227383863080683
0.23227383863080683 x 100 = 23.23%