-8.1% is the change from 864 to 794
Calculation steps:
[( 794 - 864 ) ÷ 864] x 100 = -8.1%
Formula
Percentage change = [(794 - 864) / 864] x 100
Subtract the new number by the original number
794 - 864 = -70
-70 ÷ 864 = -0.08101851851851852
-0.08101851851851852 x 100 = -8.1%