See how a running total differs from a rate of change using daily parcels as an...

https://wiki-byte.win/index.php/What_Is_the_Difference_Between_an_Entry_and_a_Running_Total_in_a_Log%3F

See how a running total differs from a rate of change using daily parcels as an example. A total counts packages delivered so far, while a rate shows parcels per hour or day. Clear time windows and units make shipping charts easier to read.