-10.48% is the change from 582 to 521
Calculation steps:
[( 521 - 582 ) ÷ 582] x 100 = -10.48%
Formula
Percentage change = [(521 - 582) / 582] x 100
Subtract the new number by the original number
521 - 582 = -61
-61 ÷ 582 = -0.10481099656357389
-0.10481099656357389 x 100 = -10.48%