Indeed this is still a vast area for future
development and could be generally accepted like for example the use of symbols
in thematical maps.
As suggested by
Hichert$Faisst turnover could be represented by a Ʌ, the cost by
V and the result by something like Ꜻ or ˄˅.
Especially on a international level business
communication could be substantially improved.
www.ibcs.com
https://books.google.de/books/about/Gef%C3%BCllt_gerahmt_schraffiert.html?id=yAfBvgEACAAJ&redir_esc=y
https://www.amazon.de/Gef%C3%BCllt-gerahmt-schraffiert-Einheitlichkeit-Pr%C3%A4sentationen-ebook/dp/B07RFQ7S1L