-96.83% is the change from 567 to 18
Calculation steps:
[( 18 - 567 ) ÷ 567] x 100 = -96.83%
Formula
Percentage change = [(18 - 567) / 567] x 100
Subtract the new number by the original number
18 - 567 = -549
-549 ÷ 567 = -0.9682539682539683
-0.9682539682539683 x 100 = -96.83%