210.28% is the change from 321 to 996
Calculation steps:
[( 996 - 321 ) ÷ 321] x 100 = 210.28%
Formula
Percentage change = [(996 - 321) / 321] x 100
Subtract the new number by the original number
996 - 321 = 675
675 ÷ 321 = 2.102803738317757
2.102803738317757 x 100 = 210.28%