Compute trend percentages for the following items taken from the financial statements of Lopez Plumbing over a five$-$year period. Treat $2020$ as the base year. State vhether the trends are favorable or unfavorable. $($Dollar amounts stated are in thousands.$)$

$\backslash$table$[[,2024,2023,2022,2021,2020],[$Sales$,$$$78,000,$$$73,000,$$$61,000,$$$57,000,$$$50,000$