-5.48% is the change from 930 to 879
Calculation steps:
[( 879 - 930 ) ÷ 930] x 100 = -5.48%
Formula
Percentage change = [(879 - 930) / 930] x 100
Subtract the new number by the original number
879 - 930 = -51
-51 ÷ 930 = -0.054838709677419356
-0.054838709677419356 x 100 = -5.48%