11.15% is the change from 511 to 568
Calculation steps:
[( 568 - 511 ) ÷ 511] x 100 = 11.15%
Formula
Percentage change = [(568 - 511) / 511] x 100
Subtract the new number by the original number
568 - 511 = 57
57 ÷ 511 = 0.11154598825831702
0.11154598825831702 x 100 = 11.15%