Percentage Change Calculator
Runs in your browser
Find the percentage gain or loss and the "x" multiplier between two prices.
Change
+150%
Multiplier
2.5x
Enter an old price and a new price to instantly see the percentage change and how many times the value grew (the "x" multiplier). Useful for measuring a coin's move from entry to current price, comparing pumps, or expressing a gain as a multiple. The calculation runs in your browser and needs no live data.
Frequently asked questions
Percentage change takes the new value minus the old value, divides it by the old value, and multiplies by 100. A result of +150% means the price more than doubled. A -50% result means it halved.
The multiplier shows how many times the price grew. From $100 to $250 is a 2.5x multiplier (and a +150% change). A 2x is +100%, a 10x is +900%.
No. It works entirely in your browser from the two values you enter, so it never sends data to a server and works offline.