-98.15% is the change from 596 to 11
Calculation steps:
[( 11 - 596 ) ÷ 596] x 100 = -98.15%
Formula
Percentage change = [(11 - 596) / 596] x 100
Subtract the new number by the original number
11 - 596 = -585
-585 ÷ 596 = -0.9815436241610739
-0.9815436241610739 x 100 = -98.15%