122.94% is the change from 388 to 865
Calculation steps:
[( 865 - 388 ) ÷ 388] x 100 = 122.94%
Formula
Percentage change = [(865 - 388) / 388] x 100
Subtract the new number by the original number
865 - 388 = 477
477 ÷ 388 = 1.2293814432989691
1.2293814432989691 x 100 = 122.94%