Filter Reports Using Field Comparisons with Field-To-Field Filters (Beta)
Where: This change applies to Lightning Experience in Group, Essentials, Professional, Enterprise, Performance, Unlimited, and Developer editions.
How: In Setup, in Reports and Dashboards Settings, select Enable Field-to-Field Filtering in Reports (Lightning Experience Only) and click Save.
Add a field filter, and change Value to Field in the filter dialog. In this example, a field-to-field filter (1) returns opportunities worth less than projected (2).