-6.29% is the change from 938 to 879
Calculation steps:
[( 879 - 938 ) ÷ 938] x 100 = -6.29%
Formula
Percentage change = [(879 - 938) / 938] x 100
Subtract the new number by the original number
879 - 938 = -59
-59 ÷ 938 = -0.0628997867803838
-0.0628997867803838 x 100 = -6.29%