306.73% is the change from 223 to 907
Calculation steps:
[( 907 - 223 ) ÷ 223] x 100 = 306.73%
Formula
Percentage change = [(907 - 223) / 223] x 100
Subtract the new number by the original number
907 - 223 = 684
684 ÷ 223 = 3.0672645739910314
3.0672645739910314 x 100 = 306.73%