4850% is the change from 8 to 396
Calculation steps:
[( 396 - 8 ) ÷ 8] x 100 = 4850%
Formula
Percentage change = [(396 - 8) / 8] x 100
Subtract the new number by the original number
396 - 8 = 388
388 ÷ 8 = 48.5
48.5 x 100 = 4850%
Example