@velbon , please be informed that KoBoToolbox does not support % but you could use them to display it through note questions as discussed in our previous post:
Hi @msupriya
What you enter is probably what you would get out. So for you to achieve this, I would suggest you try the following
Add an additional note question and then pull the results from the entered values as part of the text for the note
e.g ${Question}%
Create a follow-up text question and add a “calculation” column to your form where you put the following concat(${Question},"%").
PS: Change the {Question} with the {name of the question for which you are entering the values}.
St…