43.04% is the change from 388 to 555
Calculation steps:
[( 555 - 388 ) ÷ 388] x 100 = 43.04%
Formula
Percentage change = [(555 - 388) / 388] x 100
Subtract the new number by the original number
555 - 388 = 167
167 ÷ 388 = 0.43041237113402064
0.43041237113402064 x 100 = 43.04%