13.98% is the change from 508 to 579
Calculation steps:
[( 579 - 508 ) ÷ 508] x 100 = 13.98%
Formula
Percentage change = [(579 - 508) / 508] x 100
Subtract the new number by the original number
579 - 508 = 71
71 ÷ 508 = 0.13976377952755906
0.13976377952755906 x 100 = 13.98%