17.73% is the change from 519 to 611
Calculation steps:
[( 611 - 519 ) ÷ 519] x 100 = 17.73%
Formula
Percentage change = [(611 - 519) / 519] x 100
Subtract the new number by the original number
611 - 519 = 92
92 ÷ 519 = 0.17726396917148363
0.17726396917148363 x 100 = 17.73%