-13.23% is the change from 582 to 505
Calculation steps:
[( 505 - 582 ) ÷ 582] x 100 = -13.23%
Formula
Percentage change = [(505 - 582) / 582] x 100
Subtract the new number by the original number
505 - 582 = -77
-77 ÷ 582 = -0.1323024054982818
-0.1323024054982818 x 100 = -13.23%