4.56% is the change from 439 to 459
Calculation steps:
[( 459 - 439 ) ÷ 439] x 100 = 4.56%
Formula
Percentage change = [(459 - 439) / 439] x 100
Subtract the new number by the original number
459 - 439 = 20
20 ÷ 439 = 0.04555808656036447
0.04555808656036447 x 100 = 4.56%