-63.71% is the change from 879 to 319
Calculation steps:
[( 319 - 879 ) ÷ 879] x 100 = -63.71%
Formula
Percentage change = [(319 - 879) / 879] x 100
Subtract the new number by the original number
319 - 879 = -560
-560 ÷ 879 = -0.6370875995449374
-0.6370875995449374 x 100 = -63.71%