Banana Bread (Pillsbury's)

Ingredients
3/4 cup sugar
1/2 cup margarine or butter, softened
2 eggs
1 cup mashed ripe banana (2 medium)
1/3 cup milk
1 teaspoon vanilla
2 cups all-purpose flour
1/2 cup chopped nuts (optional)
1 teaspoon baking soda
1/2 teaspoon salt
Directions
1Heat oven to 350°F; grease bottom only of 9 x 5 or 8 x 4 inch loaf pan.
2In a large bowl, combine the sugar and margarine, and beat until light and fluffy.
3Add the eggs and beat well, then add the bananas, milk and vanilla--blending well.
4In a small bowl, combine the flour, nuts (if using), baking soda and salt--mix well.
5Add to the banana mixture, and stir just until dry ingredients are moistened.
6Pour into the prepared pan.
7Bake at 350°F for 50-60 minutes or until tester inserted in center comes out clean.
8Cool 5 minutes, then remove from pan.
9Wrap and store in refrigerator.

Note: I baked a dozen muffins instead of a loaf, adjust baking time.

Nutrition Facts
1 loaf
Calories 2646
Calories from Fat 959 (36%)
Amount Per Serving %DV
Total Fat 106.7g 164%
Saturated Fat 21.3g 106%
Monounsaturated Fat 48.7g
Polyunsaturated Fat 29.8g
Trans Fat 0.0g
Cholesterol 434mg 144%
Sodium 3671mg 152%
Potassium 1118mg 31%
Total Carbohydrate 381.1g 127%
Dietary Fiber 10.7g 42%
Sugars 170.2g
Protein 43.7g 87%
how is this calculated?