-95.87% is the change from 484 to 20
Calculation steps:
[( 20 - 484 ) ÷ 484] x 100 = -95.87%
Formula
Percentage change = [(20 - 484) / 484] x 100
Subtract the new number by the original number
20 - 484 = -464
-464 ÷ 484 = -0.9586776859504132
-0.9586776859504132 x 100 = -95.87%