321.9% is the change from 210 to 886
Calculation steps:
[( 886 - 210 ) ÷ 210] x 100 = 321.9%
Formula
Percentage change = [(886 - 210) / 210] x 100
Subtract the new number by the original number
886 - 210 = 676
676 ÷ 210 = 3.219047619047619
3.219047619047619 x 100 = 321.9%