See how a running total differs from a rate of change, using parcels delivered...

https://www.inter-bookmarks.win/running-totals-show-how-much-has-built-up-while-rates-of-change-show-how

See how a running total differs from a rate of change, using parcels delivered and rainfall as examples. Learn to read units and time windows: parcels per hour is a pace, while parcels delivered today is a total. This makes work charts easier to interpret