How does Austen lead the perceptions of other characters, as well as our own perceptions as readers, to change in regard to these two pivotal figures?

After finishing Jane Austens Pride and Prejudice, in two pages or so trace the development of the character arcs for Darcy and Wickham throughout the novel. How does Austen lead the perceptions of other characters, as well as our own perceptions as readers, to change in regard to these two pivotal figures? To what extent are these character arcs about changes in perception and to what extent are they about actual character development? As always, be specific in your treatment, making use of quotations and details to support your general statements.