-45.61% is the change from 866 to 471
Calculation steps:
[( 471 - 866 ) ÷ 866] x 100 = -45.61%
Formula
Percentage change = [(471 - 866) / 866] x 100
Subtract the new number by the original number
471 - 866 = -395
-395 ÷ 866 = -0.4561200923787529
-0.4561200923787529 x 100 = -45.61%