4162.5% is the change from 8 to 341
Calculation steps:
[( 341 - 8 ) ÷ 8] x 100 = 4162.5%
Formula
Percentage change = [(341 - 8) / 8] x 100
Subtract the new number by the original number
341 - 8 = 333
333 ÷ 8 = 41.625
41.625 x 100 = 4162.5%
Example