-3.17% is the change from 442 to 428
Calculation steps:
[( 428 - 442 ) ÷ 442] x 100 = -3.17%
Formula
Percentage change = [(428 - 442) / 442] x 100
Subtract the new number by the original number
428 - 442 = -14
-14 ÷ 442 = -0.03167420814479638
-0.03167420814479638 x 100 = -3.17%