-97.29% is the change from 406 to 11
Calculation steps:
[( 11 - 406 ) ÷ 406] x 100 = -97.29%
Formula
Percentage change = [(11 - 406) / 406] x 100
Subtract the new number by the original number
11 - 406 = -395
-395 ÷ 406 = -0.9729064039408867
-0.9729064039408867 x 100 = -97.29%