17.75% is the change from 479 to 564
Calculation steps:
[( 564 - 479 ) ÷ 479] x 100 = 17.75%
Formula
Percentage change = [(564 - 479) / 479] x 100
Subtract the new number by the original number
564 - 479 = 85
85 ÷ 479 = 0.17745302713987474
0.17745302713987474 x 100 = 17.75%