10.87% is the change from 515 to 571
Calculation steps:
[( 571 - 515 ) ÷ 515] x 100 = 10.87%
Formula
Percentage change = [(571 - 515) / 515] x 100
Subtract the new number by the original number
571 - 515 = 56
56 ÷ 515 = 0.1087378640776699
0.1087378640776699 x 100 = 10.87%