calculate Blossom's pension expense for 2020 assuming that the company follow ASPE?.

333530 is wrong answer so please give me the correct answer

Blossom Corp. provides a defined contribution pension plan for its employees. The plan requires Blossom to contribute 5% of employees' gross pay to a fund trustee each year, Blossom's total payroll for 2020 was $2,897,000. At the start of 2020, Blossom revised the terms of the plan, which resulted in past service costs of $943,400. Blossom expects to realize the economic benefits from the plan change for at least five years, beginning in 2020