-48.31% is the change from 857 to 443
Calculation steps:
[( 443 - 857 ) ÷ 857] x 100 = -48.31%
Formula
Percentage change = [(443 - 857) / 857] x 100
Subtract the new number by the original number
443 - 857 = -414
-414 ÷ 857 = -0.4830805134189031
-0.4830805134189031 x 100 = -48.31%