-99.58% is the change from 236 to 1
Calculation steps:
[( 1 - 236 ) ÷ 236] x 100 = -99.58%
Formula
Percentage change = [(1 - 236) / 236] x 100
Subtract the new number by the original number
1 - 236 = -235
-235 ÷ 236 = -0.9957627118644068
-0.9957627118644068 x 100 = -99.58%