Learn how a running total differs from a rate of change with parcel counts....

https://milasultimatejournal.theglensecret.com/how-do-i-interpret-a-cumulative-total-that-never-goes-down

Learn how a running total differs from a rate of change with parcel counts. “120 parcels by noon” is a total, while “15 parcels per hour” is a rate. The article shows how units and time windows help you read a work chart and compare what happened.