-13.39% is the change from 866 to 750
Calculation steps:
[( 750 - 866 ) ÷ 866] x 100 = -13.39%
Formula
Percentage change = [(750 - 866) / 866] x 100
Subtract the new number by the original number
750 - 866 = -116
-116 ÷ 866 = -0.13394919168591224
-0.13394919168591224 x 100 = -13.39%