A PLAM has the following terms: loan amount: $$375,000,$ real interest rate: $5\mathrm{.}00\%,30-$ year term, $2\mathrm{.}00$ discount points, annual payment adjustments, monthly payments. The payment in year one is $$2,013\mathrm{.}08$ and the payment in year two is $$2,093\mathrm{.}60.$ What is the inflation rate at the end of year one? Explain in financial calculator keystrokes