-3.85% is the change from 390 to 375
Calculation steps:
[( 375 - 390 ) ÷ 390] x 100 = -3.85%
Formula
Percentage change = [(375 - 390) / 390] x 100
Subtract the new number by the original number
375 - 390 = -15
-15 ÷ 390 = -0.038461538461538464
-0.038461538461538464 x 100 = -3.85%