-38.45% is the change from 866 to 533
Calculation steps:
[( 533 - 866 ) ÷ 866] x 100 = -38.45%
Formula
Percentage change = [(533 - 866) / 866] x 100
Subtract the new number by the original number
533 - 866 = -333
-333 ÷ 866 = -0.384526558891455
-0.384526558891455 x 100 = -38.45%