-5.15% is the change from 447 to 424
Calculation steps:
[( 424 - 447 ) ÷ 447] x 100 = -5.15%
Formula
Percentage change = [(424 - 447) / 447] x 100
Subtract the new number by the original number
424 - 447 = -23
-23 ÷ 447 = -0.05145413870246085
-0.05145413870246085 x 100 = -5.15%