95.64% is the change from 321 to 628
Calculation steps:
[( 628 - 321 ) ÷ 321] x 100 = 95.64%
Formula
Percentage change = [(628 - 321) / 321] x 100
Subtract the new number by the original number
628 - 321 = 307
307 ÷ 321 = 0.956386292834891
0.956386292834891 x 100 = 95.64%