-78.78% is the change from 853 to 181
Calculation steps:
[( 181 - 853 ) ÷ 853] x 100 = -78.78%
Formula
Percentage change = [(181 - 853) / 853] x 100
Subtract the new number by the original number
181 - 853 = -672
-672 ÷ 853 = -0.7878077373974208
-0.7878077373974208 x 100 = -78.78%