-44.13% is the change from 818 to 457
Calculation steps:
[( 457 - 818 ) ÷ 818] x 100 = -44.13%
Formula
Percentage change = [(457 - 818) / 818] x 100
Subtract the new number by the original number
457 - 818 = -361
-361 ÷ 818 = -0.441320293398533
-0.441320293398533 x 100 = -44.13%