-98.36% is the change from 426 to 7
Calculation steps:
[( 7 - 426 ) ÷ 426] x 100 = -98.36%
Formula
Percentage change = [(7 - 426) / 426] x 100
Subtract the new number by the original number
7 - 426 = -419
-419 ÷ 426 = -0.9835680751173709
-0.9835680751173709 x 100 = -98.36%