The percent change can be found as follows:
[tex]_{\text{ }}Percent_{\text{ }}change=\frac{New_{\text{ }}value-Old_{\text{ }}value}{_{\text{ }}Old_{\text{ }}value}\times100[/tex]So:
[tex]_{\text{ }}Percent_{\text{ }}change=\frac{302-225}{225}\times100[/tex]Answer:
34.2 %