Answer:
1. Earnings per share = (Net income - Preferred Dividend) / Average Common Stock EPS
Earnings per share 20Y5 = (1538000 - 50000) / 80000
Earnings per share 20Y5 = $18.60
Earnings per share 20Y6 = (2485700 - 50000) / 115000
Earnings per share 20Y6 = $21.18
2. The charnge in EPS is Favourable because there is increase in Earnings per share over the year.