18.34% is the change from 458 to 542
Calculation steps:
[( 542 - 458 ) ÷ 458] x 100 = 18.34%
Formula
Percentage change = [(542 - 458) / 458] x 100
Subtract the new number by the original number
542 - 458 = 84
84 ÷ 458 = 0.18340611353711792
0.18340611353711792 x 100 = 18.34%