-99.53% is the change from 430 to 2
Calculation steps:
[( 2 - 430 ) ÷ 430] x 100 = -99.53%
Formula
Percentage change = [(2 - 430) / 430] x 100
Subtract the new number by the original number
2 - 430 = -428
-428 ÷ 430 = -0.9953488372093023
-0.9953488372093023 x 100 = -99.53%