6. Calculate gain or loss percentage of whole transaction

A man sold two cellphone's for \(₹\)7079 each. He sold one at a gain of 32\(\%\) and the other at a loss of 32\(\%\). Find his gain or loss percentage in the whole transaction.

 

The total gain or loss percentage \(=\) \(\%\).

[Note: Submit the answer as a whole number].