-93.92% is the change from 181 to 11
Calculation steps:
[( 11 - 181 ) ÷ 181] x 100 = -93.92%
Formula
Percentage change = [(11 - 181) / 181] x 100
Subtract the new number by the original number
11 - 181 = -170
-170 ÷ 181 = -0.9392265193370166
-0.9392265193370166 x 100 = -93.92%