-73.28% is the change from 393 to 105
Calculation steps:
[( 105 - 393 ) ÷ 393] x 100 = -73.28%
Formula
Percentage change = [(105 - 393) / 393] x 100
Subtract the new number by the original number
105 - 393 = -288
-288 ÷ 393 = -0.732824427480916
-0.732824427480916 x 100 = -73.28%