40.72% is the change from 388 to 546
Calculation steps:
[( 546 - 388 ) ÷ 388] x 100 = 40.72%
Formula
Percentage change = [(546 - 388) / 388] x 100
Subtract the new number by the original number
546 - 388 = 158
158 ÷ 388 = 0.4072164948453608
0.4072164948453608 x 100 = 40.72%