-3.39% is the change from 443 to 428
Calculation steps:
[( 428 - 443 ) ÷ 443] x 100 = -3.39%
Formula
Percentage change = [(428 - 443) / 443] x 100
Subtract the new number by the original number
428 - 443 = -15
-15 ÷ 443 = -0.033860045146726865
-0.033860045146726865 x 100 = -3.39%