Presenting numbers/information to make mental calculations as efficient, pleasant or accurate as possible.

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4
votes
4answers
226 views

Color-coding percentages, how should I interpret a result of 0/0 (as 0% or as 100%)?

I am making a report that requires me to display some calculations as a percentage. Basically, I'm doing a database query for records matching a specific ID. The number returned becomes my denominator ...
12
votes
5answers
832 views

Display percentage increase/decrease as 110% or +10%?

Our interface is using a slider which allows users to alter a price from a preset recommended price. Alongside this we are showing the recommended price, the new altered price and, by request of the ...
12
votes
7answers
586 views

Greater Than > or Plus +

I want to convey a requirement that has a minimum but no maximum to my users. For instance 8. Which is more understandable? Participants: >8 or Participants: 8+ ? From layouts point of view >8 is ...