Organizational change is a set of behavioral science-based theories, values, strategies, and techniques aimed at the planned change of the organizational work setting for the purpose of enhancing individual development and improving organizational performance, through the alteration of organizational members' on-the-job behaviors.

Jerry I. Porras and Peter J. Robertson (1992). "Organisational development: Theory, practice and research", in: M. Dunnette, L. Hough (Eds), Consulting Psychologist Press, Palo Alto, p. 723