12.07% is the change from 439 to 492
Calculation steps:
[( 492 - 439 ) ÷ 439] x 100 = 12.07%
Formula
Percentage change = [(492 - 439) / 439] x 100
Subtract the new number by the original number
492 - 439 = 53
53 ÷ 439 = 0.12072892938496584
0.12072892938496584 x 100 = 12.07%