By Niket Nishant, Noor Zainab Hussain and Saeed Azhar (Reuters) -Goldman Sachs Group Inc unveiled a plan to reorganize its business into three units in its biggest overhaul since 2020, as the Wall Street giant reported a smaller-than-expected 44% slump in third-quarter profit on Tuesday. The bank will now have three operating segments – asset and wealth management, global banking and markets, and platform solutions. The money-losing consumer unit Marcus was placed under its wealth business. Shares rose 2.5% to $314.50 in premarket trading. “The street certainly seems to view the Goldman reorg …