-84.02% is the change from 582 to 93
Calculation steps:
[( 93 - 582 ) ÷ 582] x 100 = -84.02%
Formula
Percentage change = [(93 - 582) / 582] x 100
Subtract the new number by the original number
93 - 582 = -489
-489 ÷ 582 = -0.8402061855670103
-0.8402061855670103 x 100 = -84.02%