3.1% is the change from 839 to 865
Calculation steps:
[( 865 - 839 ) ÷ 839] x 100 = 3.1%
Formula
Percentage change = [(865 - 839) / 839] x 100
Subtract the new number by the original number
865 - 839 = 26
26 ÷ 839 = 0.03098927294398093
0.03098927294398093 x 100 = 3.1%