-90.51% is the change from 474 to 45
Calculation steps:
[( 45 - 474 ) ÷ 474] x 100 = -90.51%
Formula
Percentage change = [(45 - 474) / 474] x 100
Subtract the new number by the original number
45 - 474 = -429
-429 ÷ 474 = -0.9050632911392406
-0.9050632911392406 x 100 = -90.51%