Not sure on how to calculate this or what formula to use?

Useful Life (in Accumulated Type of years) Date Depreciation, Salvage Value Asset Acquired Cost Jan. 1, 2022 Old Proposed Old Proposed Building Jan. 1, 2014 $779,500 $143,800 40 58 $60,500 $35,200 Warehouse Jan. 1, 2017 154,500 29,710 25 20 5,950 4,790