-99.78% is the change from 460 to 1
Calculation steps:
[( 1 - 460 ) ÷ 460] x 100 = -99.78%
Formula
Percentage change = [(1 - 460) / 460] x 100
Subtract the new number by the original number
1 - 460 = -459
-459 ÷ 460 = -0.9978260869565218
-0.9978260869565218 x 100 = -99.78%
Example