17.8% is the change from 472 to 556
Calculation steps:
[( 556 - 472 ) ÷ 472] x 100 = 17.8%
Formula
Percentage change = [(556 - 472) / 472] x 100
Subtract the new number by the original number
556 - 472 = 84
84 ÷ 472 = 0.17796610169491525
0.17796610169491525 x 100 = 17.8%