The cash and cash equivalent of the First Interstate Bank was on a growing trend from $2019$ to $2021$ and shifted to a downward trend over the last $2$ years. The bank$$s current cash and cash equivalent is $ $578$ million, which is only around $24\%$ the amount that the bank held in $2021.$ what cause this dramatic change of cash and cash equivalentin on the balance sheet of the first Interstate Bank in $2022$ and $2023?$