-47.78% is the change from 879 to 459
Calculation steps:
[( 459 - 879 ) ÷ 879] x 100 = -47.78%
Formula
Percentage change = [(459 - 879) / 879] x 100
Subtract the new number by the original number
459 - 879 = -420
-420 ÷ 879 = -0.4778156996587031
-0.4778156996587031 x 100 = -47.78%