Comparing first two weeks to last two weeks

amaanebrahim

New Member
Joined
May 7, 2019
Messages
3
I have weekly data. I would like to create a monthly indicator showing the % change from the last two weeks compared to the last two weeks for each month.

The output should look as follows:
A B
1 16M01 % (where this calculation is ((16W03+16W04)-(16W01+16W02)) / (16W01+16W02) * 100
2 16M02 % (where this calculation is ((16W07+16W08)-(16W05+16W06)) / (16W05+16W06) * 100

Thanks all your help in advance :)

Example Data
16W01
102080000​
16W02
144580000​
16W03
143400000​
16W04
136760000​
16W05
143380000​
16W06
134140000​
16W07
133580000​
16W08
137140000​
 

Excel Facts

Which lookup functions find a value equal or greater than the lookup value?
MATCH uses -1 to find larger value (lookup table must be sorted ZA). XLOOKUP uses 1 to find values greater and does not need to be sorted.

Forum statistics

Threads
1,223,362
Messages
6,171,638
Members
452,412
Latest member
MitchAgain

We've detected that you are using an adblocker.

We have a great community of people providing Excel help here, but the hosting costs are enormous. You can help keep this site running by allowing ads on MrExcel.com.
Allow Ads at MrExcel

Which adblocker are you using?

Disable AdBlock

Follow these easy steps to disable AdBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the icon in the browser’s toolbar.
2)Click on the "Pause on this site" option.
Go back

Disable AdBlock Plus

Follow these easy steps to disable AdBlock Plus

1)Click on the icon in the browser’s toolbar.
2)Click on the toggle to disable it for "mrexcel.com".
Go back

Disable uBlock Origin

Follow these easy steps to disable uBlock Origin

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back

Disable uBlock

Follow these easy steps to disable uBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back
Back
Top