24.51% is the change from 665 to 828
Calculation steps:
[( 828 - 665 ) ÷ 665] x 100 = 24.51%
Formula
Percentage change = [(828 - 665) / 665] x 100
Subtract the new number by the original number
828 - 665 = 163
163 ÷ 665 = 0.24511278195488723
0.24511278195488723 x 100 = 24.51%