-48.42% is the change from 853 to 440
Calculation steps:
[( 440 - 853 ) ÷ 853] x 100 = -48.42%
Formula
Percentage change = [(440 - 853) / 853] x 100
Subtract the new number by the original number
440 - 853 = -413
-413 ÷ 853 = -0.48417350527549824
-0.48417350527549824 x 100 = -48.42%