NEW YORK (Reuters) - Investors may be stumped by some of the finances WeWork owner We Company unveiled this week in its filing to go public, in particular a $486 million (£401.2 million) gain on a convertible note that made losses at the coworking firm appear a lot smaller.The gain reduced the pace of expanding losses in the first six months of this year to a 25% increase from a year earlier rather than almost doubling it.We, which provides shared workspaces, published detailed financial..