Fuel lvl indication

Hi all! How to make the fuel lvl indication go in the opposite direction?

Fuel level is just a 0-100 scale 100 being full 0 being empty. Can you use gauge math? Look and Feel → Special → guage math. There is a formula to reverse a scale that I used on a adrino project once

https://stackoverflow.com/questions/22952795/how-to-calculate-reverse-scaling

Hi, thank you! Solved