-96.08% is the change from 408 to 16
Calculation steps:
[( 16 - 408 ) ÷ 408] x 100 = -96.08%
Formula
Percentage change = [(16 - 408) / 408] x 100
Subtract the new number by the original number
16 - 408 = -392
-392 ÷ 408 = -0.9607843137254902
-0.9607843137254902 x 100 = -96.08%