116.54% is the change from 387 to 838
Calculation steps:
[( 838 - 387 ) ÷ 387] x 100 = 116.54%
Formula
Percentage change = [(838 - 387) / 387] x 100
Subtract the new number by the original number
838 - 387 = 451
451 ÷ 387 = 1.165374677002584
1.165374677002584 x 100 = 116.54%