Calculate the Percent Increase or Decrease for Each of the Following

Calculate the percent increase or decrease for each of the following financial statement items:
$$\begin{array} { | l | r | r | } \hline & \underline { 2011 } &{ \underline { 2010 } } \\\hline \text { Cash } & \$ 37,500 & \$ 30,000 \\\hline \text { Accourits receivable } & 63,000 & 52,500 \\\hline \text { Inventory } & 67,500 & 90,000 \\\hline \text { Accounts payable } & 35,100 & 27,000 \\\hline \text { Sales } & 187,500 & 150,000 \\\hline \text { Equipment } & 165,000 & 125,000 \\\hline\end{array}$$