See how a running total differs from a rate of change, using parcel deliveries...

https://easypdfshare.com/s/hguj_mrHovU7Na6sWQaTG

See how a running total differs from a rate of change, using parcel deliveries as an example. We’ll compare parcels accumulated by noon with parcels per hour over a set time window, so the units show whether you’re counting progress or pace.