12.3% is the change from 439 to 493
Calculation steps:
[( 493 - 439 ) ÷ 439] x 100 = 12.3%
Formula
Percentage change = [(493 - 439) / 439] x 100
Subtract the new number by the original number
493 - 439 = 54
54 ÷ 439 = 0.12300683371298406
0.12300683371298406 x 100 = 12.3%