55.85% is the change from 564 to 879
Calculation steps:
[( 879 - 564 ) ÷ 564] x 100 = 55.85%
Formula
Percentage change = [(879 - 564) / 564] x 100
Subtract the new number by the original number
879 - 564 = 315
315 ÷ 564 = 0.5585106382978723
0.5585106382978723 x 100 = 55.85%