25.31% is the change from 648 to 812
Calculation steps:
[( 812 - 648 ) ÷ 648] x 100 = 25.31%
Formula
Percentage change = [(812 - 648) / 648] x 100
Subtract the new number by the original number
812 - 648 = 164
164 ÷ 648 = 0.25308641975308643
0.25308641975308643 x 100 = 25.31%