-99.82% is the change from 561 to 1
Calculation steps:
[( 1 - 561 ) ÷ 561] x 100 = -99.82%
Formula
Percentage change = [(1 - 561) / 561] x 100
Subtract the new number by the original number
1 - 561 = -560
-560 ÷ 561 = -0.9982174688057041
-0.9982174688057041 x 100 = -99.82%