-8.25% is the change from 388 to 356
Calculation steps:
[( 356 - 388 ) ÷ 388] x 100 = -8.25%
Formula
Percentage change = [(356 - 388) / 388] x 100
Subtract the new number by the original number
356 - 388 = -32
-32 ÷ 388 = -0.08247422680412371
-0.08247422680412371 x 100 = -8.25%