What is the percent change of 19 to 9?
percentage decrease = 52.63%(2 decimal places)
The change in value here is a decrease as
#19to9=19-9=10" of a decrease"#
To express this as a percentage , write the decrease (10) as a fraction of the original quantity (19) and multiply by 100.
#=1000/19=52.63%" (to 2 decimal places)"#
The percent change from 19 to 9 is the same as the percent change from 19 to 29 because they both involve the same portion of 19.
Find the amount of change, the difference between the two values - it does not matter if it is an increase or decrease.
The percent change is calculated from:
From 19 to 9 is a 52.6% decrease, from 19 to 29 is a 52.6% increase because they both involve a change of 10 out of 19.