Complex sentence: Grassroots efforts to Save the Spindle failed to raise the $300,000 + that it would have taken to dismantle and relocate it, which was a major upset amongst supporters considering the sculpture did not encroach upon the new Walgreens final location.
Split into simpler sentences: Grassroots efforts to Save the Spindle failed to raise the $300,000 + that it would have taken to dismantle and relocate it. This was a major upset among supporters of the sculpture, considering that it did not encroach upon the new Walgreens' final location.