-13.51% is the change from 866 to 749
Calculation steps:
[( 749 - 866 ) ÷ 866] x 100 = -13.51%
Formula
Percentage change = [(749 - 866) / 866] x 100
Subtract the new number by the original number
749 - 866 = -117
-117 ÷ 866 = -0.1351039260969977
-0.1351039260969977 x 100 = -13.51%