-11.21% is the change from 428 to 380
Calculation steps:
[( 380 - 428 ) ÷ 428] x 100 = -11.21%
Formula
Percentage change = [(380 - 428) / 428] x 100
Subtract the new number by the original number
380 - 428 = -48
-48 ÷ 428 = -0.11214953271028037
-0.11214953271028037 x 100 = -11.21%