3962.5% is the change from 8 to 325
Calculation steps:
[( 325 - 8 ) ÷ 8] x 100 = 3962.5%
Formula
Percentage change = [(325 - 8) / 8] x 100
Subtract the new number by the original number
325 - 8 = 317
317 ÷ 8 = 39.625
39.625 x 100 = 3962.5%
Example