Percentage Change
Percent increase or decrease between two numbers.
Percentage Change is a free, browser-based tool on Toolery. Percent increase or decrease between two numbers. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
Percentage Change — FAQ
Is Percentage Change free to use?
Yes. Percentage Change is completely free on Toolery — no watermarks and no sign-up required to try it.
Is Percentage Change private — do my files stay on my device?
Yes. Percentage Change runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use Percentage Change?
Percent increase or decrease between two numbers. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
Is Percentage Change accurate, and is my input private?
Yes on both. Percentage Change computes results instantly in your browser using standard formulas, and nothing you enter is stored or sent anywhere.