-93.51% is the change from 447 to 29
Calculation steps:
[( 29 - 447 ) ÷ 447] x 100 = -93.51%
Formula
Percentage change = [(29 - 447) / 447] x 100
Subtract the new number by the original number
29 - 447 = -418
-418 ÷ 447 = -0.9351230425055929
-0.9351230425055929 x 100 = -93.51%