On January 1, 2022, Pharoah Corporation acquired machinery for $1640000. Pharoah adopted the straight-line method of depreciation for this machine and had been recording depreciation over an estimated life of ten years, with no residual value. At the beginning of 2025, a decision was made to change to the double-declining balance method of depreciation for this machine. Assuming a 20% tax rate, the cumulative effect of this accounting change on beginning retained earnings, is $246656. $0. $183680. $308320.