-43.98% is the change from 814 to 456
Calculation steps:
[( 456 - 814 ) ÷ 814] x 100 = -43.98%
Formula
Percentage change = [(456 - 814) / 814] x 100
Subtract the new number by the original number
456 - 814 = -358
-358 ÷ 814 = -0.4398034398034398
-0.4398034398034398 x 100 = -43.98%