-89.58% is the change from 451 to 47
Calculation steps:
[( 47 - 451 ) ÷ 451] x 100 = -89.58%
Formula
Percentage change = [(47 - 451) / 451] x 100
Subtract the new number by the original number
47 - 451 = -404
-404 ÷ 451 = -0.8957871396895787
-0.8957871396895787 x 100 = -89.58%