Percentage quote, Percentage behavior

I am trying to compare several indexes. On the graph it shows me its behavior in price. I want to be able to see it in percentage behavior.
Can you help me?

Do not create multiple threads on same topic (relative performance chart).


Threads and codes exist already.

Use existing Relative performance codes of Charts - Basic in AmiBroker or modifications of it as of Amibroker knowledge base:

excuse me, you're right