-46.55% is the change from 870 to 465
Calculation steps:
[( 465 - 870 ) ÷ 870] x 100 = -46.55%
Formula
Percentage change = [(465 - 870) / 870] x 100
Subtract the new number by the original number
465 - 870 = -405
-405 ÷ 870 = -0.46551724137931033
-0.46551724137931033 x 100 = -46.55%