-70.93% is the change from 853 to 248
Calculation steps:
[( 248 - 853 ) ÷ 853] x 100 = -70.93%
Formula
Percentage change = [(248 - 853) / 853] x 100
Subtract the new number by the original number
248 - 853 = -605
-605 ÷ 853 = -0.7092614302461899
-0.7092614302461899 x 100 = -70.93%