How to calculate the percent of records within a group in tableau

Question

What I have?

From the below graph you can see that I have the sum of yes/no responses for each age group.

What I want?

Percent of yes/no responses within each age group. Is this possible?

Answer 1

 You can click the measure SUM(Number of Records) and choose to add a % of Total quick table calculation from the menu.

For more information on tableau calculation, you can refer to this official documentation:

https://onlinehelp.tableau.com/current/pro/desktop/en-us/calculations_tablecalculations_create.html

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