-47.34% is the change from 809 to 426
Calculation steps:
[( 426 - 809 ) ÷ 809] x 100 = -47.34%
Formula
Percentage change = [(426 - 809) / 809] x 100
Subtract the new number by the original number
426 - 809 = -383
-383 ÷ 809 = -0.47342398022249693
-0.47342398022249693 x 100 = -47.34%