-45.97% is the change from 857 to 463
Calculation steps:
[( 463 - 857 ) ÷ 857] x 100 = -45.97%
Formula
Percentage change = [(463 - 857) / 857] x 100
Subtract the new number by the original number
463 - 857 = -394
-394 ÷ 857 = -0.4597432905484247
-0.4597432905484247 x 100 = -45.97%