to calculate last week sales

[neelofarshama]

Hi,

I need help to calculate last week sum(start) and sum(stop) in %, below screenshot is for reference. 

Here I have data for sum(start) and sum(stop), now the values +/- LW is to be created in the table.

Please help me with it

[v-lionel-msft]

@neelofarshama ,

If the problem is still not solved, please provide sample data(it's best to copy it directly).

Best regards,
Lionel Chen

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[parry2k]

@neelofarshama check these video that talks about Last/Previous week calculation

https://www.youtube.com/watch?v=jclWnA7pEvY

https://www.youtube.com/watch?v=jBPLm5BHl2c

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