Ensure that Sub tasks is turned on in the settings.
</aside>
<aside>
This will then create a parent task and sub task property automatically.
You can rename these if you like - it’s just the default name.
</aside>
<aside>
Set up sub tasks under the parent task
</aside>
<aside>
Create a formula so that the parent task is set up to show the % of sub tasks completed.
This example uses a done checkbox for simplicity to say the task is done.
It is dynamic - which means you can add as many sub tasks as you like and it will calculate the % completed based on the number of sub taks you add.
</aside>
<aside>
Create a status property using formula based on ifs statements - you can set criteria however you like. This is just based on % completed with 3 options.
</aside>
<aside>
Because it’s a formula property, when you create your board view, you will need to sort manually and just drag the options around
</aside>
