If you want to have something that you can quickly +/- values from I would recommend setting the business up with a journal entry. That way you can set up some attributes (they don't have to be from the character sheet you are using) that you can then also link to a token, that way, using the bubbles on the token, you can quickly amend the values using mathematical expressions. You can then also use roll templates coupled with @{...|...} attribute calls to output to chat, either in full or as a whisper, the stats of the business anytime the players need to reference it rather than having to open the handout each time... set that up as a global macro and you are laughing all the way to the bank :) Bear in mind, when using the bubbles to do maths, if you want to use anything beyond + and - you will need to put the base value in first: eg. if your starting value is 10; typing +5 into the bubble and pressing enter will get you 15, likewise -5 would give you a result of 5. To multiply or divide you'd need to type the full sum into your bubble, 10*5 or 10/5 and press enter to get 50 or 2 respectively.