-48.24% is the change from 879 to 455
Calculation steps:
[( 455 - 879 ) ÷ 879] x 100 = -48.24%
Formula
Percentage change = [(455 - 879) / 879] x 100
Subtract the new number by the original number
455 - 879 = -424
-424 ÷ 879 = -0.48236632536973834
-0.48236632536973834 x 100 = -48.24%