-29.31% is the change from 853 to 603
Calculation steps:
[( 603 - 853 ) ÷ 853] x 100 = -29.31%
Formula
Percentage change = [(603 - 853) / 853] x 100
Subtract the new number by the original number
603 - 853 = -250
-250 ÷ 853 = -0.29308323563892147
-0.29308323563892147 x 100 = -29.31%