-5.37% is the change from 447 to 423
Calculation steps:
[( 423 - 447 ) ÷ 447] x 100 = -5.37%
Formula
Percentage change = [(423 - 447) / 447] x 100
Subtract the new number by the original number
423 - 447 = -24
-24 ÷ 447 = -0.053691275167785234
-0.053691275167785234 x 100 = -5.37%