Multiple element$-$wise operations: Percent change Row arrays sales$2013$ and sales$2014$ reflect the quarterly sales $($in millions$)$ of a popular potato chip company. Write a statement that assigns row array percentChange with the percentage change of sales in each quarter between $2013$ and $2014.$

Ex: Quarter $1$ sales are $$20$ in $2013$ and $$30$ million in $2014.$ The percentage of change is $((30-20)/20)*100,$ or $50$ percent.v