-1.53% is the change from 393 to 387
Calculation steps:
[( 387 - 393 ) ÷ 393] x 100 = -1.53%
Formula
Percentage change = [(387 - 393) / 393] x 100
Subtract the new number by the original number
387 - 393 = -6
-6 ÷ 393 = -0.015267175572519083
-0.015267175572519083 x 100 = -1.53%