-46.66% is the change from 853 to 455
Calculation steps:
[( 455 - 853 ) ÷ 853] x 100 = -46.66%
Formula
Percentage change = [(455 - 853) / 853] x 100
Subtract the new number by the original number
455 - 853 = -398
-398 ÷ 853 = -0.46658851113716293
-0.46658851113716293 x 100 = -46.66%