4.26% is the change from 423 to 441
Calculation steps:
[( 441 - 423 ) ÷ 423] x 100 = 4.26%
Formula
Percentage change = [(441 - 423) / 423] x 100
Subtract the new number by the original number
441 - 423 = 18
18 ÷ 423 = 0.0425531914893617
0.0425531914893617 x 100 = 4.26%