-6.07% is the change from 478 to 449
Calculation steps:
[( 449 - 478 ) ÷ 478] x 100 = -6.07%
Formula
Percentage change = [(449 - 478) / 478] x 100
Subtract the new number by the original number
449 - 478 = -29
-29 ÷ 478 = -0.060669456066945605
-0.060669456066945605 x 100 = -6.07%