-11.53% is the change from 867 to 767
Calculation steps:
[( 767 - 867 ) ÷ 867] x 100 = -11.53%
Formula
Percentage change = [(767 - 867) / 867] x 100
Subtract the new number by the original number
767 - 867 = -100
-100 ÷ 867 = -0.11534025374855825
-0.11534025374855825 x 100 = -11.53%