Signal Percentage Appearance

I created a Signal Demo account, it's been 10 weeks. Today is November 1, featuring a 13% growth percentage.

On October 31, it showed growth of 1074%.

What's wrong with my Signal?
Margiyono:

I created a Signal Demo account, it's been 10 weeks. Today is November 1, featuring a 13% growth percentage.

On October 31, it showed growth of 1074%.

What's wrong with my Signal?

Abnormal growths are eliminated by MQL5 signal system.