This is based on a community question about how to capture SharePoint trigger based on a particular column only?
https://powerusers.microsoft.com/t5/B...
Expression used in this video.
@and(not(equals(triggerOutputs()?['body/Last_x0020_Update_x0020_Status/Value'], triggerOutputs()?['body/Status/Value'])),or(equals(triggerOutputs()?['body/Status/Value'],'Approval In Progress'),equals(triggerOutputs()?['body/Status/Value'],'Approval Completed')))