99.07% is the change from 322 to 641
Calculation steps:
[( 641 - 322 ) ÷ 322] x 100 = 99.07%
Formula
Percentage change = [(641 - 322) / 322] x 100
Subtract the new number by the original number
641 - 322 = 319
319 ÷ 322 = 0.9906832298136646
0.9906832298136646 x 100 = 99.07%