-94.85% is the change from 582 to 30
Calculation steps:
[( 30 - 582 ) ÷ 582] x 100 = -94.85%
Formula
Percentage change = [(30 - 582) / 582] x 100
Subtract the new number by the original number
30 - 582 = -552
-552 ÷ 582 = -0.9484536082474226
-0.9484536082474226 x 100 = -94.85%