49.23% is the change from 388 to 579
Calculation steps:
[( 579 - 388 ) ÷ 388] x 100 = 49.23%
Formula
Percentage change = [(579 - 388) / 388] x 100
Subtract the new number by the original number
579 - 388 = 191
191 ÷ 388 = 0.49226804123711343
0.49226804123711343 x 100 = 49.23%