8.2% is the change from 439 to 475
Calculation steps:
[( 475 - 439 ) ÷ 439] x 100 = 8.2%
Formula
Percentage change = [(475 - 439) / 439] x 100
Subtract the new number by the original number
475 - 439 = 36
36 ÷ 439 = 0.08200455580865604
0.08200455580865604 x 100 = 8.2%