12.77% is the change from 517 to 583
Calculation steps:
[( 583 - 517 ) ÷ 517] x 100 = 12.77%
Formula
Percentage change = [(583 - 517) / 517] x 100
Subtract the new number by the original number
583 - 517 = 66
66 ÷ 517 = 0.1276595744680851
0.1276595744680851 x 100 = 12.77%