-30.31% is the change from 584 to 407
Calculation steps:
[( 407 - 584 ) ÷ 584] x 100 = -30.31%
Formula
Percentage change = [(407 - 584) / 584] x 100
Subtract the new number by the original number
407 - 584 = -177
-177 ÷ 584 = -0.3030821917808219
-0.3030821917808219 x 100 = -30.31%