56.19% is the change from 388 to 606
Calculation steps:
[( 606 - 388 ) ÷ 388] x 100 = 56.19%
Formula
Percentage change = [(606 - 388) / 388] x 100
Subtract the new number by the original number
606 - 388 = 218
218 ÷ 388 = 0.5618556701030928
0.5618556701030928 x 100 = 56.19%