8350% is the change from 4 to 338
Calculation steps:
[( 338 - 4 ) ÷ 4] x 100 = 8350%
Formula
Percentage change = [(338 - 4) / 4] x 100
Subtract the new number by the original number
338 - 4 = 334
334 ÷ 4 = 83.5
83.5 x 100 = 8350%
Example