What was the percentage change in the net carrying amount between the 2026 and 2027 notes?
{"2021 Notes": {"Gross Carrying Amount": 650, "Unamortized Discount and Deferred Financing Costs": -3, "Net Carrying Amount": 647}, "2022 Notes": {"Gross Carrying Amount": 400, "Unamortized Discount and Deferred Financing Costs": -3, "Net Carrying Amount": 397}, "2026 Notes": {"Gross Carrying Amount": 850, "Unamortized Discount and Deferred Financing Costs": -8, "Net Carrying Amount": 842}, "2027 Notes": {"Gross Carrying Amount": 400, "Unamortized Discount and Deferred Financing Costs": -5, "Net Carrying Amount": 395}, "2047 Notes": {"Gross Carrying Amount": 400, "Unamortized Discount and Deferred Financing Costs": -10, "Net Carrying Amount": 390}, "Total debt": {"Gross Carrying Amount": 2700, "Unamortized Discount and Deferred Financing Costs": -29, "Net Carrying Amount": 2671}}
net_carrying_amount_2027 = df["2027 Notes"]["Net Carrying Amount"]
net_carrying_amount_2026 = df["2026 Notes"]["Net Carrying Amount"]
answer = (net_carrying_amount_2027 - net_carrying_amount_2026) / net_carrying_amount_2026 * 100.0