1.38% is the change from 509 to 516
Calculation steps:
[( 516 - 509 ) ÷ 509] x 100 = 1.38%
Formula
Percentage change = [(516 - 509) / 509] x 100
Subtract the new number by the original number
516 - 509 = 7
7 ÷ 509 = 0.0137524557956778
0.0137524557956778 x 100 = 1.38%