-37.58% is the change from 447 to 279
Calculation steps:
[( 279 - 447 ) ÷ 447] x 100 = -37.58%
Formula
Percentage change = [(279 - 447) / 447] x 100
Subtract the new number by the original number
279 - 447 = -168
-168 ÷ 447 = -0.37583892617449666
-0.37583892617449666 x 100 = -37.58%