-95.03% is the change from 181 to 9
Calculation steps:
[( 9 - 181 ) ÷ 181] x 100 = -95.03%
Formula
Percentage change = [(9 - 181) / 181] x 100
Subtract the new number by the original number
9 - 181 = -172
-172 ÷ 181 = -0.9502762430939227
-0.9502762430939227 x 100 = -95.03%