-47.6% is the change from 811 to 425
Calculation steps:
[( 425 - 811 ) ÷ 811] x 100 = -47.6%
Formula
Percentage change = [(425 - 811) / 811] x 100
Subtract the new number by the original number
425 - 811 = -386
-386 ÷ 811 = -0.4759556103575832
-0.4759556103575832 x 100 = -47.6%