-96.87% is the change from 575 to 18
Calculation steps:
[( 18 - 575 ) ÷ 575] x 100 = -96.87%
Formula
Percentage change = [(18 - 575) / 575] x 100
Subtract the new number by the original number
18 - 575 = -557
-557 ÷ 575 = -0.9686956521739131
-0.9686956521739131 x 100 = -96.87%