-92.55% is the change from 161 to 12
Calculation steps:
[( 12 - 161 ) ÷ 161] x 100 = -92.55%
Formula
Percentage change = [(12 - 161) / 161] x 100
Subtract the new number by the original number
12 - 161 = -149
-149 ÷ 161 = -0.9254658385093167
-0.9254658385093167 x 100 = -92.55%