-96.96% is the change from 592 to 18
Calculation steps:
[( 18 - 592 ) ÷ 592] x 100 = -96.96%
Formula
Percentage change = [(18 - 592) / 592] x 100
Subtract the new number by the original number
18 - 592 = -574
-574 ÷ 592 = -0.9695945945945946
-0.9695945945945946 x 100 = -96.96%