Can you explain why entities change their auditors/professional accountants?

Changing auditors can be done for every valid reasons ,but it can also be result in negative publicity _It is a design that attract intense. Security from the press and investors , and.... _It is a governance question, no matter has the reason for the change might be _Changing is vary from a company to another

thanks for the invitation

Because the auditor must be impartial

If the auditor stayed a long time in the same company may be established personal relationships with some of the staff may affect the fairness of the Auditor's Report