360 evaluations are one method of collecting feedback from multiple stakeholders then sharing that feedback with the employee being reviewed. (4) Supervisors may request support from HR to receive a more complete 360 degree evaluation on their own performance.A 360 performance review measures employee performance typically using feedback from six to 12 people. It also includes an employee self-evaluation. 360 feedback can be used as part of either an ongoing employee development program that could help people understand their strengths their weaknesses. 1. Start the review process at the beginning of the year. Set up the system and train all employees on the process to establish expectations. 2. To gain the most value from your 360-Degree Feedback process, it is important that you understand how to read and interpret the perceptions others have of you. The first aspect is holding the raters accountable. The evaluation process establishes benchmarks to measure performance and provide valuable feedback for a supervisor and the employee.