[amibroker] help needed

[chandrakant]

hello sir ,

PLEASE, please  help me in ranking stocks as i have read \ applied all
available posts \formulas but no luck...
i want to rank them in this order
HIGHEST pctdiff= 1 { IF DIFF=-99% ) and  LOWEST pctdiff=100

i am using followind code for percent diff [as  mr.graham has told]
diffc = ( C-Ref(C,- p) ) / Ref(C,-p)*100;

Thank you mr graham for this code it exactly what i needed

please help me in solving this
thank you and sorry for trouble