Respuesta :

This problem is a simple percent chage problem.  The absoluge change in price was $12−$8=$4.  Relative to the original price, it was 412, which is 0.3333 or 33.33%.

(new- original)/original * 100 percent

(100-8)/8 * 100 percent

92/8 * 100 percent

11.5 * 100 percent

1150 percent