What is the percentage increase in the total goodwill allocation from 2018 to 2019?
{"": {"2019": 0, "2018": 0}, "Goodwill -- Board & Systems - Americas": {"2019": 10672, "2018": 8324}, "Goodwill -- Board & Systems - EMEA": {"2019": 5383, "2018": 5383}, "Goodwill -- Parts Analytics and Search": {"2019": 13444, "2018": 13444}, "Goodwill -- Total": {"2019": 29499, "2018": 27151}}
total_goodwill_2019 = df["Goodwill -- Total"]["2019"]
total_goodwill_2018 = df["Goodwill -- Total"]["2018"]
answer = (total_goodwill_2019 - total_goodwill_2018) / total_goodwill_2018 * 100.0