$31$The finance department at Snoopy Supermarket Inc. is trying to estimate some financial ratios. The firm is asking for your help and has provided the information shown below. Rounding your answer to two decimals, what is Snoopy's Net Profit Margin? Enter your answer as a full percentage number, for example, if you want to answer $23\mathrm{.}58\%$ you must enter $23\mathrm{.}58$

$\backslash$table$[[$Revenue$,$$$17,827,343$