2287.5% is the change from 8 to 191
Calculation steps:
[( 191 - 8 ) ÷ 8] x 100 = 2287.5%
Formula
Percentage change = [(191 - 8) / 8] x 100
Subtract the new number by the original number
191 - 8 = 183
183 ÷ 8 = 22.875
22.875 x 100 = 2287.5%
Example