124.03% is the change from 387 to 867
Calculation steps:
[( 867 - 387 ) ÷ 387] x 100 = 124.03%
Formula
Percentage change = [(867 - 387) / 387] x 100
Subtract the new number by the original number
867 - 387 = 480
480 ÷ 387 = 1.2403100775193798
1.2403100775193798 x 100 = 124.03%