58.03% is the change from 517 to 817
Calculation steps:
[( 817 - 517 ) ÷ 517] x 100 = 58.03%
Formula
Percentage change = [(817 - 517) / 517] x 100
Subtract the new number by the original number
817 - 517 = 300
300 ÷ 517 = 0.5802707930367504
0.5802707930367504 x 100 = 58.03%