60.69% is the change from 519 to 834
Calculation steps:
[( 834 - 519 ) ÷ 519] x 100 = 60.69%
Formula
Percentage change = [(834 - 519) / 519] x 100
Subtract the new number by the original number
834 - 519 = 315
315 ÷ 519 = 0.6069364161849711
0.6069364161849711 x 100 = 60.69%