-97.07% is the change from 853 to 25
Calculation steps:
[( 25 - 853 ) ÷ 853] x 100 = -97.07%
Formula
Percentage change = [(25 - 853) / 853] x 100
Subtract the new number by the original number
25 - 853 = -828
-828 ÷ 853 = -0.9706916764361079
-0.9706916764361079 x 100 = -97.07%