106.19% is the change from 388 to 800
Calculation steps:
[( 800 - 388 ) ÷ 388] x 100 = 106.19%
Formula
Percentage change = [(800 - 388) / 388] x 100
Subtract the new number by the original number
800 - 388 = 412
412 ÷ 388 = 1.0618556701030928
1.0618556701030928 x 100 = 106.19%