i'm making a progress work app and i need help

[vacina_nesf]

hi, i created an app with a sheet, 3 tables, 1 for the job, 1 related with the main task and 1 related with the sub tasks, i need the main task table to calculate the sub task progress and the job table to calculate them all, the progress is with percentage

[Steve]

Make an "AppSheet-friendly" spreadsheet - AppSheet Help

[vacina_nesf]

the app is working now, i just need to figure it out the percantage calculation