-99.57% is the change from 232 to 1
Calculation steps:
[( 1 - 232 ) ÷ 232] x 100 = -99.57%
Formula
Percentage change = [(1 - 232) / 232] x 100
Subtract the new number by the original number
1 - 232 = -231
-231 ÷ 232 = -0.9956896551724138
-0.9956896551724138 x 100 = -99.57%