11.82% is the change from 423 to 473
Calculation steps:
[( 473 - 423 ) ÷ 423] x 100 = 11.82%
Formula
Percentage change = [(473 - 423) / 423] x 100
Subtract the new number by the original number
473 - 423 = 50
50 ÷ 423 = 0.1182033096926714
0.1182033096926714 x 100 = 11.82%