4.42% is the change from 453 to 473
Calculation steps:
[( 473 - 453 ) ÷ 453] x 100 = 4.42%
Formula
Percentage change = [(473 - 453) / 453] x 100
Subtract the new number by the original number
473 - 453 = 20
20 ÷ 453 = 0.04415011037527594
0.04415011037527594 x 100 = 4.42%