116.24% is the change from 388 to 839
Calculation steps:
[( 839 - 388 ) ÷ 388] x 100 = 116.24%
Formula
Percentage change = [(839 - 388) / 388] x 100
Subtract the new number by the original number
839 - 388 = 451
451 ÷ 388 = 1.1623711340206186
1.1623711340206186 x 100 = 116.24%