-99.78% is the change from 465 to 1
Calculation steps:
[( 1 - 465 ) ÷ 465] x 100 = -99.78%
Formula
Percentage change = [(1 - 465) / 465] x 100
Subtract the new number by the original number
1 - 465 = -464
-464 ÷ 465 = -0.9978494623655914
-0.9978494623655914 x 100 = -99.78%