-4.03% is the change from 447 to 429
Calculation steps:
[( 429 - 447 ) ÷ 447] x 100 = -4.03%
Formula
Percentage change = [(429 - 447) / 447] x 100
Subtract the new number by the original number
429 - 447 = -18
-18 ÷ 447 = -0.040268456375838924
-0.040268456375838924 x 100 = -4.03%