4.57% is the change from 438 to 458
Calculation steps:
[( 458 - 438 ) ÷ 438] x 100 = 4.57%
Formula
Percentage change = [(458 - 438) / 438] x 100
Subtract the new number by the original number
458 - 438 = 20
20 ÷ 438 = 0.045662100456621
0.045662100456621 x 100 = 4.57%