9550% is the change from 4 to 386
Calculation steps:
[( 386 - 4 ) ÷ 4] x 100 = 9550%
Formula
Percentage change = [(386 - 4) / 4] x 100
Subtract the new number by the original number
386 - 4 = 382
382 ÷ 4 = 95.5
95.5 x 100 = 9550%
Example