-90.51% is the change from 453 to 43
Calculation steps:
[( 43 - 453 ) ÷ 453] x 100 = -90.51%
Formula
Percentage change = [(43 - 453) / 453] x 100
Subtract the new number by the original number
43 - 453 = -410
-410 ÷ 453 = -0.9050772626931567
-0.9050772626931567 x 100 = -90.51%