-7.45% is the change from 631 to 584
Calculation steps:
[( 584 - 631 ) ÷ 631] x 100 = -7.45%
Formula
Percentage change = [(584 - 631) / 631] x 100
Subtract the new number by the original number
584 - 631 = -47
-47 ÷ 631 = -0.07448494453248812
-0.07448494453248812 x 100 = -7.45%