What is the Goodwill for LifeLock expressed as a percentage of Total purchase price?
{"Goodwill": {"Blue Coat": 4084, "LifeLock": 1397, "Total": 5481}, "Intangible assets": {"Blue Coat": 1608, "LifeLock": 1247, "Total": 2855}, "Net liabilities assumed": {"Blue Coat": -1019, "LifeLock": -361, "Total": -1380}, "Total purchase price": {"Blue Coat": 4673, "LifeLock": 2283, "Total": 6956}}
goodwill_lifelock = df["Goodwill"]["LifeLock"]
total_purchase_price_lifelock = df["Total purchase price"]["LifeLock"]
answer = goodwill_lifelock / total_purchase_price_lifelock * 100.0