-99.53% is the change from 427 to 2
Calculation steps:
[( 2 - 427 ) ÷ 427] x 100 = -99.53%
Formula
Percentage change = [(2 - 427) / 427] x 100
Subtract the new number by the original number
2 - 427 = -425
-425 ÷ 427 = -0.9953161592505855
-0.9953161592505855 x 100 = -99.53%