How to calculate overall percentage?

Hi,

I have these percentages and want the overall percentage please help?

3030.3%

882.4%

5384.6%

3214.3%

4827.6%

3571.4%

4642.9%

4814.8%

5172.4%

2916.7%

4285.7%

5200.0%

5384.6%

4090.9%

3478.3%

5416.7%

5555.6%



This is to be done in microsoft excel...if yu know a formula also let me know!



Please ask for any extra detials if required!How to calculate overall percentage?
First, enter all your numbers into a column. In the cell below the last number, enter =Sum(C1:C17)/17



Use whatever letter appears at the top of your column to replace the "C" I used.



This tells the computer the following:

= The entry in this cell will be a number

Sum Add up whatever I tell you to add

() Perform the actions within these parentheses first

/ Divide everything from the other steps of this equation by the number I put after this signHow to calculate overall percentage?
MY ANSWER WOULD BE TO USE THE CALCULATER ON THE PHONE YOU HAVENT SHIPPED BEFORE YOU GO TO JAIL FOR FRAUD

gas mileage

helly hansen