-99.32% is the change from 146 to 1
Calculation steps:
[( 1 - 146 ) ÷ 146] x 100 = -99.32%
Formula
Percentage change = [(1 - 146) / 146] x 100
Subtract the new number by the original number
1 - 146 = -145
-145 ÷ 146 = -0.9931506849315068
-0.9931506849315068 x 100 = -99.32%