-99.3% is the change from 142 to 1
Calculation steps:
[( 1 - 142 ) ÷ 142] x 100 = -99.3%
Formula
Percentage change = [(1 - 142) / 142] x 100
Subtract the new number by the original number
1 - 142 = -141
-141 ÷ 142 = -0.9929577464788732
-0.9929577464788732 x 100 = -99.3%