-99.56% is the change from 453 to 2
Calculation steps:
[( 2 - 453 ) ÷ 453] x 100 = -99.56%
Formula
Percentage change = [(2 - 453) / 453] x 100
Subtract the new number by the original number
2 - 453 = -451
-451 ÷ 453 = -0.9955849889624724
-0.9955849889624724 x 100 = -99.56%