SharePoint TaskList App: Subtask to Main task completion %

[Jtaylor239]

I have a task list app, I have % completion column, I have some tasks and subtasks. I'm trying to figure out the best way to make my main task % complete be the average of its subtasks.

[#2]

@Jtaylor239 you can try to use Calculated value https://support.office.com/en-us/article/list-and-library-column-types-and-options-0d8ddb7b-7dc7-414...

https://support.office.com/en-us/article/average-function-73cdedbf-5954-492d-a32d-aa9fbc29c5ec