123.83% is the change from 386 to 864
Calculation steps:
[( 864 - 386 ) ÷ 386] x 100 = 123.83%
Formula
Percentage change = [(864 - 386) / 386] x 100
Subtract the new number by the original number
864 - 386 = 478
478 ÷ 386 = 1.238341968911917
1.238341968911917 x 100 = 123.83%