99.38% is the change from 325 to 648
Calculation steps:
[( 648 - 325 ) ÷ 325] x 100 = 99.38%
Formula
Percentage change = [(648 - 325) / 325] x 100
Subtract the new number by the original number
648 - 325 = 323
323 ÷ 325 = 0.9938461538461538
0.9938461538461538 x 100 = 99.38%