4.43% is the change from 451 to 471
Calculation steps:
[( 471 - 451 ) ÷ 451] x 100 = 4.43%
Formula
Percentage change = [(471 - 451) / 451] x 100
Subtract the new number by the original number
471 - 451 = 20
20 ÷ 451 = 0.04434589800443459
0.04434589800443459 x 100 = 4.43%