-10.8% is the change from 435 to 388
Calculation steps:
[( 388 - 435 ) ÷ 435] x 100 = -10.8%
Formula
Percentage change = [(388 - 435) / 435] x 100
Subtract the new number by the original number
388 - 435 = -47
-47 ÷ 435 = -0.10804597701149425
-0.10804597701149425 x 100 = -10.8%