269.73% is the change from 185 to 684
Calculation steps:
[( 684 - 185 ) ÷ 185] x 100 = 269.73%
Formula
Percentage change = [(684 - 185) / 185] x 100
Subtract the new number by the original number
684 - 185 = 499
499 ÷ 185 = 2.6972972972972973
2.6972972972972973 x 100 = 269.73%