-10.55% is the change from 872 to 780
Calculation steps:
[( 780 - 872 ) ÷ 872] x 100 = -10.55%
Formula
Percentage change = [(780 - 872) / 872] x 100
Subtract the new number by the original number
780 - 872 = -92
-92 ÷ 872 = -0.10550458715596331
-0.10550458715596331 x 100 = -10.55%