-36.52% is the change from 857 to 544
Calculation steps:
[( 544 - 857 ) ÷ 857] x 100 = -36.52%
Formula
Percentage change = [(544 - 857) / 857] x 100
Subtract the new number by the original number
544 - 857 = -313
-313 ÷ 857 = -0.3652275379229872
-0.3652275379229872 x 100 = -36.52%