226.19% is the change from 210 to 685
Calculation steps:
[( 685 - 210 ) ÷ 210] x 100 = 226.19%
Formula
Percentage change = [(685 - 210) / 210] x 100
Subtract the new number by the original number
685 - 210 = 475
475 ÷ 210 = 2.261904761904762
2.261904761904762 x 100 = 226.19%