-44.57% is the change from 857 to 475
Calculation steps:
[( 475 - 857 ) ÷ 857] x 100 = -44.57%
Formula
Percentage change = [(475 - 857) / 857] x 100
Subtract the new number by the original number
475 - 857 = -382
-382 ÷ 857 = -0.4457409568261377
-0.4457409568261377 x 100 = -44.57%