40.46% is the change from 388 to 545
Calculation steps:
[( 545 - 388 ) ÷ 388] x 100 = 40.46%
Formula
Percentage change = [(545 - 388) / 388] x 100
Subtract the new number by the original number
545 - 388 = 157
157 ÷ 388 = 0.40463917525773196
0.40463917525773196 x 100 = 40.46%