-27.55% is the change from 853 to 618
Calculation steps:
[( 618 - 853 ) ÷ 853] x 100 = -27.55%
Formula
Percentage change = [(618 - 853) / 853] x 100
Subtract the new number by the original number
618 - 853 = -235
-235 ÷ 853 = -0.27549824150058616
-0.27549824150058616 x 100 = -27.55%