-47.69% is the change from 866 to 453
Calculation steps:
[( 453 - 866 ) ÷ 866] x 100 = -47.69%
Formula
Percentage change = [(453 - 866) / 866] x 100
Subtract the new number by the original number
453 - 866 = -413
-413 ÷ 866 = -0.476905311778291
-0.476905311778291 x 100 = -47.69%