Costs related to Staples Inc.’s turnaround plan helped drive down quarterly net income by 72 percent to $78.1 million, or 12 cents per share. The plan includes investing more in online and mobile efforts and adding products beyond office supplies. Staples lost $210.7 million, or 31 cents per share, for the full year. It anticipates 2013 earnings between $1.30 and $1.35. Analysts expect $1.44. Staples also said it is increasing its quarterly dividend to 12 cents per share from 11 cents.