24.85% is the change from 648 to 809
Calculation steps:
[( 809 - 648 ) ÷ 648] x 100 = 24.85%
Formula
Percentage change = [(809 - 648) / 648] x 100
Subtract the new number by the original number
809 - 648 = 161
161 ÷ 648 = 0.24845679012345678
0.24845679012345678 x 100 = 24.85%