-99.32% is the change from 147 to 1
Calculation steps:
[( 1 - 147 ) ÷ 147] x 100 = -99.32%
Formula
Percentage change = [(1 - 147) / 147] x 100
Subtract the new number by the original number
1 - 147 = -146
-146 ÷ 147 = -0.9931972789115646
-0.9931972789115646 x 100 = -99.32%