Suppose the APR on your credit card is $22\mathrm{.}23\%$ on standard purchases. The billing cycle starts on the $15$th of each month and ends on the $14$th of the next month. You were unable to pay the full amount during the March $15-$April $14$ billing cycle so had to carry over a $$361\mathrm{.}92$ balance to your next cycle. When your April $15-$May $14$ bill arrives, these are the charges:April $15$: Previous balance $$361\mathrm{.}92$April $21$ Grocery purchase $$253\mathrm{.}79$May $1.$ Rent $$649\mathrm{.}00$May $12.$ Cell phone bill $$125\mathrm{.}00$Calculate the periodic interest rate: $\%($Round your answer to the nearest thousandth of a percent