4362.5% is the change from 8 to 357
Calculation steps:
[( 357 - 8 ) ÷ 8] x 100 = 4362.5%
Formula
Percentage change = [(357 - 8) / 8] x 100
Subtract the new number by the original number
357 - 8 = 349
349 ÷ 8 = 43.625
43.625 x 100 = 4362.5%
Example