-4.45% is the change from 449 to 429
Calculation steps:
[( 429 - 449 ) ÷ 449] x 100 = -4.45%
Formula
Percentage change = [(429 - 449) / 449] x 100
Subtract the new number by the original number
429 - 449 = -20
-20 ÷ 449 = -0.044543429844097995
-0.044543429844097995 x 100 = -4.45%