-90.5% is the change from 484 to 46
Calculation steps:
[( 46 - 484 ) ÷ 484] x 100 = -90.5%
Formula
Percentage change = [(46 - 484) / 484] x 100
Subtract the new number by the original number
46 - 484 = -438
-438 ÷ 484 = -0.9049586776859504
-0.9049586776859504 x 100 = -90.5%