Q. What is the percent of change from 5 to 1?Choices:(A) 4% decrease(B) 80% decrease(C) 80% increase(D) 4% increase
Identify values: Step 1: Identify the initial and final values.Initial value: 5Final value: 1Calculate the difference between the two values.1−5=−4Amount of change is −4.
Calculate percent of change: Step 2: Calculate the percent of change.Amount of change: −4Original amount: 5percent of change = (amount of change/original amount)×100%percent of change = (−4/5)×100%= −0.8×100%= −80%The percent of change is −80%.
Determine increase or decrease: Step 3: Determine whether the percent of change is an increase or decrease.Since the number goes down from 5 to 1, it is a decrease.