-47.67% is the change from 814 to 426
Calculation steps:
[( 426 - 814 ) ÷ 814] x 100 = -47.67%
Formula
Percentage change = [(426 - 814) / 814] x 100
Subtract the new number by the original number
426 - 814 = -388
-388 ÷ 814 = -0.47665847665847666
-0.47665847665847666 x 100 = -47.67%