-31.34% is the change from 584 to 401
Calculation steps:
[( 401 - 584 ) ÷ 584] x 100 = -31.34%
Formula
Percentage change = [(401 - 584) / 584] x 100
Subtract the new number by the original number
401 - 584 = -183
-183 ÷ 584 = -0.3133561643835616
-0.3133561643835616 x 100 = -31.34%