Create a calculated field as:
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Drop this field to Rows and Total Death to the Columns. And Select the Quick Table Calculation-> Percent of Total.
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Add year and location filter as:
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Drop Name, year, month to the rows. Change year and month to discrete from continuous.
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So, 3 volcano eruptions took place in Luzon island of the Philippines in the 21st century in the first six months of each year.
You can also use the map view to get the results, here I added the month filter as well and drop the count of records to the text.
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Drop Sales to columns and profit to rows, and Sub-Category to details.
Add two reference lines, one on the sales axis:
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Add similarly on profit axis as well.
Out of the following options, only the Binders sub-category is above the profit median but below the sales median value.
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Explanation
When you add a table calculation, you must use all dimensions in the level of detail either for partitioning (scoping) or for addressing (direction).
Refer:https://help.tableau.com/current/pro/desktop/enus/
calculations_tablecalculations.htm

Go to the Map -> Map Layer
Cities Borders is not valid.
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