-10.88% is the change from 478 to 426
Calculation steps:
[( 426 - 478 ) ÷ 478] x 100 = -10.88%
Formula
Percentage change = [(426 - 478) / 478] x 100
Subtract the new number by the original number
426 - 478 = -52
-52 ÷ 478 = -0.1087866108786611
-0.1087866108786611 x 100 = -10.88%