10.81% is the change from 509 to 564
Calculation steps:
[( 564 - 509 ) ÷ 509] x 100 = 10.81%
Formula
Percentage change = [(564 - 509) / 509] x 100
Subtract the new number by the original number
564 - 509 = 55
55 ÷ 509 = 0.10805500982318271
0.10805500982318271 x 100 = 10.81%