-7.51% is the change from 866 to 801
Calculation steps:
[( 801 - 866 ) ÷ 866] x 100 = -7.51%
Formula
Percentage change = [(801 - 866) / 866] x 100
Subtract the new number by the original number
801 - 866 = -65
-65 ÷ 866 = -0.07505773672055427
-0.07505773672055427 x 100 = -7.51%