The Percentage parameter in the Docs Made Easy app is used to show the percentage Symbol (%).
Step1: Login to Salesforce.
Step 2: Click on Account Object.
Step 3: Then, click on Account Record.
Step 4: Here, click on the button to move to the Composer page.
Step 5: On the Composer Page, click on the “Build your own” button.
Step 6: On the builder page, use {!Account.Percentage__c \# ##%} parameter to get percentage. Also, you can use \# ##% this parameter in your template with any field.