263.89% is the change from 108 to 393
Calculation steps:
[( 393 - 108 ) ÷ 108] x 100 = 263.89%
Formula
Percentage change = [(393 - 108) / 108] x 100
Subtract the new number by the original number
393 - 108 = 285
285 ÷ 108 = 2.638888888888889
2.638888888888889 x 100 = 263.89%