Percent Change Calculator

Calculates a new value from the old value and Δ%.

Formula: old+old*PctCh/100

Example 1

What is the new value when the old value is 123 and the Δ% is 20?

Value	Key	Display	Description
123	old	123.00	Stores the old value.
20	Δ%	20.00	Stores the Δ% value.
	new	147.60	Calculates the new value.

Example 2

What is the old value from example 1 if the new value is 150?

These keystrokes assume the values from example 1.