-4.32% is the change from 880 to 842
Calculation steps:
[( 842 - 880 ) ÷ 880] x 100 = -4.32%
Formula
Percentage change = [(842 - 880) / 880] x 100
Subtract the new number by the original number
842 - 880 = -38
-38 ÷ 880 = -0.04318181818181818
-0.04318181818181818 x 100 = -4.32%