-10.78% is the change from 872 to 778
Calculation steps:
[( 778 - 872 ) ÷ 872] x 100 = -10.78%
Formula
Percentage change = [(778 - 872) / 872] x 100
Subtract the new number by the original number
778 - 872 = -94
-94 ÷ 872 = -0.10779816513761468
-0.10779816513761468 x 100 = -10.78%