FIGMAplugin_Proportion Maker

This plug-in that can mark the guide by measuring the ratio in the Figma. Select the subject and select the object to be measured separately, measure the % between the two objects, and mark it on the screen. The subject and object of the comparison can be selected from any element. Frame, Object, Text, etc.

You can download and upzip this file. And you select the Import plugin from manifest... in Plugins menu in FIGMA. You need to select manifest.json file. You can enjoy this plugin in FIGMA.