3.29% is the change from 425 to 439
Calculation steps:
[( 439 - 425 ) ÷ 425] x 100 = 3.29%
Formula
Percentage change = [(439 - 425) / 425] x 100
Subtract the new number by the original number
439 - 425 = 14
14 ÷ 425 = 0.03294117647058824
0.03294117647058824 x 100 = 3.29%