3950% is the change from 8 to 324
Calculation steps:
[( 324 - 8 ) ÷ 8] x 100 = 3950%
Formula
Percentage change = [(324 - 8) / 8] x 100
Subtract the new number by the original number
324 - 8 = 316
316 ÷ 8 = 39.5
39.5 x 100 = 3950%
Example