8600% is the change from 4 to 348
Calculation steps:
[( 348 - 4 ) ÷ 4] x 100 = 8600%
Formula
Percentage change = [(348 - 4) / 4] x 100
Subtract the new number by the original number
348 - 4 = 344
344 ÷ 4 = 86
86 x 100 = 8600%
Example