-1.81% is the change from 882 to 866
Calculation steps:
[( 866 - 882 ) ÷ 882] x 100 = -1.81%
Formula
Percentage change = [(866 - 882) / 882] x 100
Subtract the new number by the original number
866 - 882 = -16
-16 ÷ 882 = -0.018140589569160998
-0.018140589569160998 x 100 = -1.81%