3875% is the change from 8 to 318
Calculation steps:
[( 318 - 8 ) ÷ 8] x 100 = 3875%
Formula
Percentage change = [(318 - 8) / 8] x 100
Subtract the new number by the original number
318 - 8 = 310
310 ÷ 8 = 38.75
38.75 x 100 = 3875%
Example