Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units):

Sales	$	22,700
Variable expenses		12,900
Contribution margin		9,800
Fixed expenses		8,232
Net operating income	$	1,568

Required:

If sales decline to 900 units, what would be the net operating income? (Do not round intermediate calculations.)