Win Inc. is considering disposing of a machine with a book value of $24,508.00 and an estimated remaining life of three years. The old machine can be sold for $5,474.00. A new machine with a purchase price of $66,750.00 is being considered as a replacement. It will have a useful life of three years and no residual value. It is estimated that annual variable manufacturing costs will be reduced from $43,038.00 to $19,166.00 if the new machine is purchased. Determine the net differential increase or decrease in cost for the entire three years for the new equipment.