-91.3% is the change from 161 to 14
Calculation steps:
[( 14 - 161 ) ÷ 161] x 100 = -91.3%
Formula
Percentage change = [(14 - 161) / 161] x 100
Subtract the new number by the original number
14 - 161 = -147
-147 ÷ 161 = -0.9130434782608695
-0.9130434782608695 x 100 = -91.3%