-90.83% is the change from 589 to 54
Calculation steps:
[( 54 - 589 ) ÷ 589] x 100 = -90.83%
Formula
Percentage change = [(54 - 589) / 589] x 100
Subtract the new number by the original number
54 - 589 = -535
-535 ÷ 589 = -0.9083191850594228
-0.9083191850594228 x 100 = -90.83%