"Checklist Progress %" is a numeric custom field that shows checklist completion in percentage, e.g. "66".

It can be used in various places across Jira, e.g., in issue Search to order issues by checklist completeness. 

"Checklist Progress %" field is created, managed and modified by Issue Checklist app.

Usage

Checklist Progress % field details

TypeChecklist Progress % (locked own type delivered by Issue Checklist)

Value:

"Checklist Progress %" custom field might contain following data: