-67.97% is the change from 409 to 131
Calculation steps:
[( 131 - 409 ) ÷ 409] x 100 = -67.97%
Formula
Percentage change = [(131 - 409) / 409] x 100
Subtract the new number by the original number
131 - 409 = -278
-278 ÷ 409 = -0.6797066014669927
-0.6797066014669927 x 100 = -67.97%