What was the difference between net revenue and cost of revenue as reported?
{"Net revenue(1)": {"As reported": 25282320, "Balance without the adoption of ASU 2014-09": 24864754}, "Cost of revenue(2)": {"As reported": 23368919, "Balance without the adoption of ASU 2014-09": 23057603}, "Operating income": {"As reported": 701356, "Balance without the adoption of ASU 2014-09": 595105}, "Income tax expense": {"As reported": 161230, "Balance without the adoption of ASU 2014-09": 164054}, "Net income": {"As reported": 289474, "Balance without the adoption of ASU 2014-09": 180399}}
net_revenue = df["Net revenue(1)"]["As reported"]
cost_of_revenue = df["Cost of revenue(2)"]["As reported"]
answer = net_revenue - cost_of_revenue