For this calculation you’d use what is called a combined indicator. First, you will create an Program Indicator to count the number of those who answered Yes, and then you’ll use this Program Indicator in an Indicator to calculate the percentage.
Here’s a quick demonstration by @brian for a combined indicator (from DHIS2 Tracker Configuration Academy level 1 2022):
*video URL at time of demonstration:
@abdimohammed hope this helps and if it answered your question please mark the post as solution!
Feel free to post back to the community if you’ve got more inquires. Looking forward to hearing about your experiences with DHIS2.