25.08% is the change from 662 to 828
Calculation steps:
[( 828 - 662 ) ÷ 662] x 100 = 25.08%
Formula
Percentage change = [(828 - 662) / 662] x 100
Subtract the new number by the original number
828 - 662 = 166
166 ÷ 662 = 0.25075528700906347
0.25075528700906347 x 100 = 25.08%