5.78% is the change from 831 to 879
Calculation steps:
[( 879 - 831 ) ÷ 831] x 100 = 5.78%
Formula
Percentage change = [(879 - 831) / 831] x 100
Subtract the new number by the original number
879 - 831 = 48
48 ÷ 831 = 0.05776173285198556
0.05776173285198556 x 100 = 5.78%