-99.79% is the change from 484 to 1
Calculation steps:
[( 1 - 484 ) ÷ 484] x 100 = -99.79%
Formula
Percentage change = [(1 - 484) / 484] x 100
Subtract the new number by the original number
1 - 484 = -483
-483 ÷ 484 = -0.9979338842975206
-0.9979338842975206 x 100 = -99.79%