2837.5% is the change from 8 to 235
Calculation steps:
[( 235 - 8 ) ÷ 8] x 100 = 2837.5%
Formula
Percentage change = [(235 - 8) / 8] x 100
Subtract the new number by the original number
235 - 8 = 227
227 ÷ 8 = 28.375
28.375 x 100 = 2837.5%
Example