-48.89% is the change from 853 to 436
Calculation steps:
[( 436 - 853 ) ÷ 853] x 100 = -48.89%
Formula
Percentage change = [(436 - 853) / 853] x 100
Subtract the new number by the original number
436 - 853 = -417
-417 ÷ 853 = -0.488862837045721
-0.488862837045721 x 100 = -48.89%