-89.74% is the change from 117 to 12
Calculation steps:
[( 12 - 117 ) ÷ 117] x 100 = -89.74%
Formula
Percentage change = [(12 - 117) / 117] x 100
Subtract the new number by the original number
12 - 117 = -105
-105 ÷ 117 = -0.8974358974358975
-0.8974358974358975 x 100 = -89.74%