11.55% is the change from 511 to 570
Calculation steps:
[( 570 - 511 ) ÷ 511] x 100 = 11.55%
Formula
Percentage change = [(570 - 511) / 511] x 100
Subtract the new number by the original number
570 - 511 = 59
59 ÷ 511 = 0.11545988258317025
0.11545988258317025 x 100 = 11.55%