Answer:
-203.4%
Step-by-step explanation:
Initial investment = 2,500*349*10%
Initial investment = 87,250
Return = (278 - 349) * 2,500 unit
Return = -71 * 2,500 unit
Return = -177,500
Return on invested capital = Return / Initial investment
Return on invested capital = -177,500/87,250
Return on invested capital = 2.034383954154728
Return on invested capital = -203.4%