-47.42% is the change from 582 to 306
Calculation steps:
[( 306 - 582 ) ÷ 582] x 100 = -47.42%
Formula
Percentage change = [(306 - 582) / 582] x 100
Subtract the new number by the original number
306 - 582 = -276
-276 ÷ 582 = -0.4742268041237113
-0.4742268041237113 x 100 = -47.42%