-10.51% is the change from 428 to 383
Calculation steps:
[( 383 - 428 ) ÷ 428] x 100 = -10.51%
Formula
Percentage change = [(383 - 428) / 428] x 100
Subtract the new number by the original number
383 - 428 = -45
-45 ÷ 428 = -0.10514018691588785
-0.10514018691588785 x 100 = -10.51%