-96.54% is the change from 231 to 8
Calculation steps:
[( 8 - 231 ) ÷ 231] x 100 = -96.54%
Formula
Percentage change = [(8 - 231) / 231] x 100
Subtract the new number by the original number
8 - 231 = -223
-223 ÷ 231 = -0.9653679653679653
-0.9653679653679653 x 100 = -96.54%