-99.85% is the change from 659 to 1
Calculation steps:
[( 1 - 659 ) ÷ 659] x 100 = -99.85%
Formula
Percentage change = [(1 - 659) / 659] x 100
Subtract the new number by the original number
1 - 659 = -658
-658 ÷ 659 = -0.9984825493171472
-0.9984825493171472 x 100 = -99.85%