14.81% is the change from 439 to 504
Calculation steps:
[( 504 - 439 ) ÷ 439] x 100 = 14.81%
Formula
Percentage change = [(504 - 439) / 439] x 100
Subtract the new number by the original number
504 - 439 = 65
65 ÷ 439 = 0.1480637813211845
0.1480637813211845 x 100 = 14.81%