-13.28% is the change from 866 to 751
Calculation steps:
[( 751 - 866 ) ÷ 866] x 100 = -13.28%
Formula
Percentage change = [(751 - 866) / 866] x 100
Subtract the new number by the original number
751 - 866 = -115
-115 ÷ 866 = -0.13279445727482678
-0.13279445727482678 x 100 = -13.28%