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View Full Version : [SOLVED] Help with percentage formula



Erays
09-22-2005, 09:46 PM
I need a formula that figures how many cell B1 needs added to it to equal 10% of cell A1



If cell A1 value equals 100 and cell B1 value eguals 3 How many has to be added to cell B1 to equal 10%

geekgirlau
09-22-2005, 10:13 PM
=(A1*0.1)-B1

Erays
09-22-2005, 10:44 PM
Thank you that was so simple I was thinking harder.