9.45% is the change from 508 to 556
Calculation steps:
[( 556 - 508 ) ÷ 508] x 100 = 9.45%
Formula
Percentage change = [(556 - 508) / 508] x 100
Subtract the new number by the original number
556 - 508 = 48
48 ÷ 508 = 0.09448818897637795
0.09448818897637795 x 100 = 9.45%