9500% is the change from 4 to 384
Calculation steps:
[( 384 - 4 ) ÷ 4] x 100 = 9500%
Formula
Percentage change = [(384 - 4) / 4] x 100
Subtract the new number by the original number
384 - 4 = 380
380 ÷ 4 = 95
95 x 100 = 9500%
Example