-45.95% is the change from 814 to 440
Calculation steps:
[( 440 - 814 ) ÷ 814] x 100 = -45.95%
Formula
Percentage change = [(440 - 814) / 814] x 100
Subtract the new number by the original number
440 - 814 = -374
-374 ÷ 814 = -0.4594594594594595
-0.4594594594594595 x 100 = -45.95%