8150% is the change from 4 to 330
Calculation steps:
[( 330 - 4 ) ÷ 4] x 100 = 8150%
Formula
Percentage change = [(330 - 4) / 4] x 100
Subtract the new number by the original number
330 - 4 = 326
326 ÷ 4 = 81.5
81.5 x 100 = 8150%
Example