0.59% is the change from 509 to 512
Calculation steps:
[( 512 - 509 ) ÷ 509] x 100 = 0.59%
Formula
Percentage change = [(512 - 509) / 509] x 100
Subtract the new number by the original number
512 - 509 = 3
3 ÷ 509 = 0.005893909626719057
0.005893909626719057 x 100 = 0.59%