-46.32% is the change from 857 to 460
Calculation steps:
[( 460 - 857 ) ÷ 857] x 100 = -46.32%
Formula
Percentage change = [(460 - 857) / 857] x 100
Subtract the new number by the original number
460 - 857 = -397
-397 ÷ 857 = -0.4632438739789965
-0.4632438739789965 x 100 = -46.32%