-23.46% is the change from 584 to 447
Calculation steps:
[( 447 - 584 ) ÷ 584] x 100 = -23.46%
Formula
Percentage change = [(447 - 584) / 584] x 100
Subtract the new number by the original number
447 - 584 = -137
-137 ÷ 584 = -0.2345890410958904
-0.2345890410958904 x 100 = -23.46%