-17.87% is the change from 582 to 478
Calculation steps:
[( 478 - 582 ) ÷ 582] x 100 = -17.87%
Formula
Percentage change = [(478 - 582) / 582] x 100
Subtract the new number by the original number
478 - 582 = -104
-104 ÷ 582 = -0.17869415807560138
-0.17869415807560138 x 100 = -17.87%