122.16% is the change from 388 to 862
Calculation steps:
[( 862 - 388 ) ÷ 388] x 100 = 122.16%
Formula
Percentage change = [(862 - 388) / 388] x 100
Subtract the new number by the original number
862 - 388 = 474
474 ÷ 388 = 1.2216494845360826
1.2216494845360826 x 100 = 122.16%