7.36% is the change from 394 to 423
Calculation steps:
[( 423 - 394 ) ÷ 394] x 100 = 7.36%
Formula
Percentage change = [(423 - 394) / 394] x 100
Subtract the new number by the original number
423 - 394 = 29
29 ÷ 394 = 0.07360406091370558
0.07360406091370558 x 100 = 7.36%