-47.48% is the change from 853 to 448
Calculation steps:
[( 448 - 853 ) ÷ 853] x 100 = -47.48%
Formula
Percentage change = [(448 - 853) / 853] x 100
Subtract the new number by the original number
448 - 853 = -405
-405 ÷ 853 = -0.47479484173505276
-0.47479484173505276 x 100 = -47.48%