69.31% is the change from 404 to 684
Calculation steps:
[( 684 - 404 ) ÷ 404] x 100 = 69.31%
Formula
Percentage change = [(684 - 404) / 404] x 100
Subtract the new number by the original number
684 - 404 = 280
280 ÷ 404 = 0.693069306930693
0.693069306930693 x 100 = 69.31%