-30.24% is the change from 582 to 406
Calculation steps:
[( 406 - 582 ) ÷ 582] x 100 = -30.24%
Formula
Percentage change = [(406 - 582) / 582] x 100
Subtract the new number by the original number
406 - 582 = -176
-176 ÷ 582 = -0.3024054982817869
-0.3024054982817869 x 100 = -30.24%