ContributionsMost RecentMost LikesSolutionsRe: how to create a field percent formula with a sum value.It is a complex breakdown of a large number of different parts. I have individual scrap % as this is easy. how to create a field percent formula with a sum value.Currently have a scrap % field using scrap pcs/pcs produced. I am trying to use a scrap % of a given time period using the sum of scrap pcs over that period of time/ the sum of pcs produced over that period of time. Can anyone help with this?