1.73% is the change from 519 to 528
Calculation steps:
[( 528 - 519 ) ÷ 519] x 100 = 1.73%
Formula
Percentage change = [(528 - 519) / 519] x 100
Subtract the new number by the original number
528 - 519 = 9
9 ÷ 519 = 0.017341040462427744
0.017341040462427744 x 100 = 1.73%