-47.13% is the change from 870 to 460
Calculation steps:
[( 460 - 870 ) ÷ 870] x 100 = -47.13%
Formula
Percentage change = [(460 - 870) / 870] x 100
Subtract the new number by the original number
460 - 870 = -410
-410 ÷ 870 = -0.47126436781609193
-0.47126436781609193 x 100 = -47.13%