Barriers to change and their influence on leadership decision making 9 TASK 311 P5.Contribution of different leadership approaches regarding organisational change 11 CONCLUSION 17 REFERENCES 18 INTRODUCTION Changes refers to some event or activity that may happen within or outside the organisation which affect its operations either in positive or negative manner. Impact of change on organisational strategy and operations An organisational changes refers to the process of changing the processes, procedure, policies, culture and technology etc.