-7.23% is the change from 429 to 398
Calculation steps:
[( 398 - 429 ) ÷ 429] x 100 = -7.23%
Formula
Percentage change = [(398 - 429) / 429] x 100
Subtract the new number by the original number
398 - 429 = -31
-31 ÷ 429 = -0.07226107226107226
-0.07226107226107226 x 100 = -7.23%