-99.78% is the change from 462 to 1
Calculation steps:
[( 1 - 462 ) ÷ 462] x 100 = -99.78%
Formula
Percentage change = [(1 - 462) / 462] x 100
Subtract the new number by the original number
1 - 462 = -461
-461 ÷ 462 = -0.9978354978354979
-0.9978354978354979 x 100 = -99.78%