-5.54% is the change from 939 to 887
Calculation steps:
[( 887 - 939 ) ÷ 939] x 100 = -5.54%
Formula
Percentage change = [(887 - 939) / 939] x 100
Subtract the new number by the original number
887 - 939 = -52
-52 ÷ 939 = -0.055378061767838126
-0.055378061767838126 x 100 = -5.54%