-15.36% is the change from 866 to 733
Calculation steps:
[( 733 - 866 ) ÷ 866] x 100 = -15.36%
Formula
Percentage change = [(733 - 866) / 866] x 100
Subtract the new number by the original number
733 - 866 = -133
-133 ÷ 866 = -0.1535796766743649
-0.1535796766743649 x 100 = -15.36%