-98.12% is the change from 426 to 8
Calculation steps:
[( 8 - 426 ) ÷ 426] x 100 = -98.12%
Formula
Percentage change = [(8 - 426) / 426] x 100
Subtract the new number by the original number
8 - 426 = -418
-418 ÷ 426 = -0.9812206572769953
-0.9812206572769953 x 100 = -98.12%