-93.93% is the change from 478 to 29
Calculation steps:
[( 29 - 478 ) ÷ 478] x 100 = -93.93%
Formula
Percentage change = [(29 - 478) / 478] x 100
Subtract the new number by the original number
29 - 478 = -449
-449 ÷ 478 = -0.9393305439330544
-0.9393305439330544 x 100 = -93.93%