3.93% is the change from 839 to 872
Calculation steps:
[( 872 - 839 ) ÷ 839] x 100 = 3.93%
Formula
Percentage change = [(872 - 839) / 839] x 100
Subtract the new number by the original number
872 - 839 = 33
33 ÷ 839 = 0.03933253873659118
0.03933253873659118 x 100 = 3.93%