6.83% is the change from 879 to 939
Calculation steps:
[( 939 - 879 ) ÷ 879] x 100 = 6.83%
Formula
Percentage change = [(939 - 879) / 879] x 100
Subtract the new number by the original number
939 - 879 = 60
60 ÷ 879 = 0.06825938566552901
0.06825938566552901 x 100 = 6.83%