Change management is a necessary procedure in today's fast-paced business world since companies are always having to change to keep up with new technologies, market trends, and competition. Organizations need good change management plans to deal with these transitions effectively. From this point of view, the research wants to look at several change management models and provide real-life instances of each one. The goal of this research is to provide businesses a full grasp of change management models so they may choose and use the best one for their specific requirements for change. By using flexible change management tactics, businesses may improve their capacity to adapt, come up with new ideas, and do well in a business world that is always changing.