121.39% is the change from 388 to 859
Calculation steps:
[( 859 - 388 ) ÷ 388] x 100 = 121.39%
Formula
Percentage change = [(859 - 388) / 388] x 100
Subtract the new number by the original number
859 - 388 = 471
471 ÷ 388 = 1.2139175257731958
1.2139175257731958 x 100 = 121.39%