119.9% is the change from 387 to 851
Calculation steps:
[( 851 - 387 ) ÷ 387] x 100 = 119.9%
Formula
Percentage change = [(851 - 387) / 387] x 100
Subtract the new number by the original number
851 - 387 = 464
464 ÷ 387 = 1.198966408268734
1.198966408268734 x 100 = 119.9%