See how running totals differ from rates of change with a parcel dashboard: 120...
https://www.logo-bookmarks.win/see-how-a-running-total-differs-from-a-rate-of-change-with-parcel-deliveries
See how running totals differ from rates of change with a parcel dashboard: 120 parcels delivered by noon is a total, while 15 parcels per hour is a rate. A clear time window and units make both numbers easier to interpret.