4.06% is the change from 838 to 872
Calculation steps:
[( 872 - 838 ) ÷ 838] x 100 = 4.06%
Formula
Percentage change = [(872 - 838) / 838] x 100
Subtract the new number by the original number
872 - 838 = 34
34 ÷ 838 = 0.0405727923627685
0.0405727923627685 x 100 = 4.06%