18.3% is the change from 388 to 459
Calculation steps:
[( 459 - 388 ) ÷ 388] x 100 = 18.3%
Formula
Percentage change = [(459 - 388) / 388] x 100
Subtract the new number by the original number
459 - 388 = 71
71 ÷ 388 = 0.18298969072164947
0.18298969072164947 x 100 = 18.3%