-9.4% is the change from 872 to 790
Calculation steps:
[( 790 - 872 ) ÷ 872] x 100 = -9.4%
Formula
Percentage change = [(790 - 872) / 872] x 100
Subtract the new number by the original number
790 - 872 = -82
-82 ÷ 872 = -0.09403669724770643
-0.09403669724770643 x 100 = -9.4%