6.93% is the change from 822 to 879
Calculation steps:
[( 879 - 822 ) ÷ 822] x 100 = 6.93%
Formula
Percentage change = [(879 - 822) / 822] x 100
Subtract the new number by the original number
879 - 822 = 57
57 ÷ 822 = 0.06934306569343066
0.06934306569343066 x 100 = 6.93%