-99.79% is the change from 482 to 1
Calculation steps:
[( 1 - 482 ) ÷ 482] x 100 = -99.79%
Formula
Percentage change = [(1 - 482) / 482] x 100
Subtract the new number by the original number
1 - 482 = -481
-481 ÷ 482 = -0.9979253112033195
-0.9979253112033195 x 100 = -99.79%