This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
First, use a Select tool to convert your data back to text. Make sure that you also adjust the Size column to a larger number - it will default to the exact size of your current longest string, but we need to be able to add more characters:
Next you can use a Formula tool to add % sign with the expression: [Field1] + "%"
In general, when working with Alteryx I would recommend keeping your numbers in number formats, i.e. without the % sign. Many tools and formulas will not work if your data is stored as text. If you would like to have the % sign in your output, I recommend adding this as a final step.