-1.29% is the change from 388 to 383
Calculation steps:
[( 383 - 388 ) ÷ 388] x 100 = -1.29%
Formula
Percentage change = [(383 - 388) / 388] x 100
Subtract the new number by the original number
383 - 388 = -5
-5 ÷ 388 = -0.01288659793814433
-0.01288659793814433 x 100 = -1.29%