Q. What is the percent of change from 4 to 7 ?(A) 75% decrease(B) 75% increase(C) 3% increase(D) 3% decrease
Identify values: Identify the initial and final values.Initial value: 4Final value: 7Find the difference between the two values.7−4=3Amount of change is 3.
Calculate difference: Calculate the percent of change.Amount of change: 3Original amount: 4percent of change =(amount of change/original amount)×100%percent of change =(3/4)×100%percent of change =0.75×100%percent of change =75%
Calculate percent of change: Determine whether the percent of change is an increase or decrease.Since the number goes up from 4 to 7, it is an increase.