-47.08% is the change from 582 to 308
Calculation steps:
[( 308 - 582 ) ÷ 582] x 100 = -47.08%
Formula
Percentage change = [(308 - 582) / 582] x 100
Subtract the new number by the original number
308 - 582 = -274
-274 ÷ 582 = -0.47079037800687284
-0.47079037800687284 x 100 = -47.08%