3.29% is the change from 456 to 471
Calculation steps:
[( 471 - 456 ) ÷ 456] x 100 = 3.29%
Formula
Percentage change = [(471 - 456) / 456] x 100
Subtract the new number by the original number
471 - 456 = 15
15 ÷ 456 = 0.03289473684210526
0.03289473684210526 x 100 = 3.29%