18.04% is the change from 388 to 458
Calculation steps:
[( 458 - 388 ) ÷ 388] x 100 = 18.04%
Formula
Percentage change = [(458 - 388) / 388] x 100
Subtract the new number by the original number
458 - 388 = 70
70 ÷ 388 = 0.18041237113402062
0.18041237113402062 x 100 = 18.04%