-55.08% is the change from 857 to 385
Calculation steps:
[( 385 - 857 ) ÷ 857] x 100 = -55.08%
Formula
Percentage change = [(385 - 857) / 857] x 100
Subtract the new number by the original number
385 - 857 = -472
-472 ÷ 857 = -0.5507584597432905
-0.5507584597432905 x 100 = -55.08%