Dynamic Subtract in input column with another Column

[Hany ali]

hell my Dear
I Want Code when I Put Any Number
In Column E ,TO make
Dynamic Subtract with Column B
I mean when I enter 1000 in Cell E2 ,I want to be 200 ,(1000-800)
thanks alot

 

[vletm]

Hany ali
Your I want to be 200 means that E2's value would be 200 or what?
... test this sample

 

[Hany ali]

thanks alot my dear,
This is exactly what I want
thank you for solving my problem
God bless you

 

[vletm]

Unable to thank you for solving my problem
hmm? as You wondered/wished
... of course, there is possible to do it too
... ... as You have seen right side want to donate -option