-47.81% is the change from 866 to 452
Calculation steps:
[( 452 - 866 ) ÷ 866] x 100 = -47.81%
Formula
Percentage change = [(452 - 866) / 866] x 100
Subtract the new number by the original number
452 - 866 = -414
-414 ÷ 866 = -0.4780600461893764
-0.4780600461893764 x 100 = -47.81%