120.79% is the change from 380 to 839
Calculation steps:
[( 839 - 380 ) ÷ 380] x 100 = 120.79%
Formula
Percentage change = [(839 - 380) / 380] x 100
Subtract the new number by the original number
839 - 380 = 459
459 ÷ 380 = 1.2078947368421054
1.2078947368421054 x 100 = 120.79%