40.98% is the change from 388 to 547
Calculation steps:
[( 547 - 388 ) ÷ 388] x 100 = 40.98%
Formula
Percentage change = [(547 - 388) / 388] x 100
Subtract the new number by the original number
547 - 388 = 159
159 ÷ 388 = 0.4097938144329897
0.4097938144329897 x 100 = 40.98%