-97.52% is the change from 484 to 12
Calculation steps:
[( 12 - 484 ) ÷ 484] x 100 = -97.52%
Formula
Percentage change = [(12 - 484) / 484] x 100
Subtract the new number by the original number
12 - 484 = -472
-472 ÷ 484 = -0.9752066115702479
-0.9752066115702479 x 100 = -97.52%