12.8% is the change from 508 to 573
Calculation steps:
[( 573 - 508 ) ÷ 508] x 100 = 12.8%
Formula
Percentage change = [(573 - 508) / 508] x 100
Subtract the new number by the original number
573 - 508 = 65
65 ÷ 508 = 0.1279527559055118
0.1279527559055118 x 100 = 12.8%