pls help

Compute the dollar amount of change and the percentage of change in Periodical News Group's working capital each year during 2019 and 2020. Is this trend favorable or unfavorable? (Click the icon to review total current assets and total current liabilities.) First calculate the amount of working capital each year. \begin{tabular}{lccc} \hline & 2020 & 2019 & 2018 \\ \hline Total current assets .... & $380,080 & $348,000 & $313,000 \\ Total currut liabilities & $184,000 & $176,000 & $153,000 \\ \hline \end{tabular}