7800% is the change from 5 to 395
Calculation steps:
[( 395 - 5 ) ÷ 5] x 100 = 7800%
Formula
Percentage change = [(395 - 5) / 5] x 100
Subtract the new number by the original number
395 - 5 = 390
390 ÷ 5 = 78
78 x 100 = 7800%
Example