Answer:
56.36363636363636
Step-by-step explanation:
Percent change = 24 - 55
|55|
x 100 = -31
55
x 100 = -56.36363636363636 % (decrease)
Where: 55 is the old value and 24 is the new value. In this case we have a negative change (decrease) of -56.36363636363636 percent because the new value is smaller than the old value.