-96.17% is the change from 418 to 16
Calculation steps:
[( 16 - 418 ) ÷ 418] x 100 = -96.17%
Formula
Percentage change = [(16 - 418) / 418] x 100
Subtract the new number by the original number
16 - 418 = -402
-402 ÷ 418 = -0.9617224880382775
-0.9617224880382775 x 100 = -96.17%