Who will change their energie contract/provider of gas and electricity before 01/04?

Any advice? I am at Engie flexible contracr for gas and electr.

According to this article, changing after 1st April will cost you more anyway.

Nu Belgische energieprijzen zwaar getroffen worden door oorlog: wat kunnen wij doen?

https://vrtnws.be/p.WkB6pB0yR