324.29% is the change from 210 to 891
Calculation steps:
[( 891 - 210 ) ÷ 210] x 100 = 324.29%
Formula
Percentage change = [(891 - 210) / 210] x 100
Subtract the new number by the original number
891 - 210 = 681
681 ÷ 210 = 3.242857142857143
3.242857142857143 x 100 = 324.29%