-75.86% is the change from 406 to 98
Calculation steps:
[( 98 - 406 ) ÷ 406] x 100 = -75.86%
Formula
Percentage change = [(98 - 406) / 406] x 100
Subtract the new number by the original number
98 - 406 = -308
-308 ÷ 406 = -0.7586206896551724
-0.7586206896551724 x 100 = -75.86%