-2.06% is the change from 437 to 428
Calculation steps:
[( 428 - 437 ) ÷ 437] x 100 = -2.06%
Formula
Percentage change = [(428 - 437) / 437] x 100
Subtract the new number by the original number
428 - 437 = -9
-9 ÷ 437 = -0.020594965675057208
-0.020594965675057208 x 100 = -2.06%