67.97% is the change from 409 to 687
Calculation steps:
[( 687 - 409 ) ÷ 409] x 100 = 67.97%
Formula
Percentage change = [(687 - 409) / 409] x 100
Subtract the new number by the original number
687 - 409 = 278
278 ÷ 409 = 0.6797066014669927
0.6797066014669927 x 100 = 67.97%