4275% is the change from 8 to 350
Calculation steps:
[( 350 - 8 ) ÷ 8] x 100 = 4275%
Formula
Percentage change = [(350 - 8) / 8] x 100
Subtract the new number by the original number
350 - 8 = 342
342 ÷ 8 = 42.75
42.75 x 100 = 4275%
Example