2887.5% is the change from 8 to 239
Calculation steps:
[( 239 - 8 ) ÷ 8] x 100 = 2887.5%
Formula
Percentage change = [(239 - 8) / 8] x 100
Subtract the new number by the original number
239 - 8 = 231
231 ÷ 8 = 28.875
28.875 x 100 = 2887.5%
Example