-99.39% is the change from 164 to 1
Calculation steps:
[( 1 - 164 ) ÷ 164] x 100 = -99.39%
Formula
Percentage change = [(1 - 164) / 164] x 100
Subtract the new number by the original number
1 - 164 = -163
-163 ÷ 164 = -0.9939024390243902
-0.9939024390243902 x 100 = -99.39%