-1.41% is the change from 426 to 420
Calculation steps:
[( 420 - 426 ) ÷ 426] x 100 = -1.41%
Formula
Percentage change = [(420 - 426) / 426] x 100
Subtract the new number by the original number
420 - 426 = -6
-6 ÷ 426 = -0.014084507042253521
-0.014084507042253521 x 100 = -1.41%