-44.48% is the change from 870 to 483
Calculation steps:
[( 483 - 870 ) ÷ 870] x 100 = -44.48%
Formula
Percentage change = [(483 - 870) / 870] x 100
Subtract the new number by the original number
483 - 870 = -387
-387 ÷ 870 = -0.44482758620689655
-0.44482758620689655 x 100 = -44.48%