-93.58% is the change from 187 to 12
Calculation steps:
[( 12 - 187 ) ÷ 187] x 100 = -93.58%
Formula
Percentage change = [(12 - 187) / 187] x 100
Subtract the new number by the original number
12 - 187 = -175
-175 ÷ 187 = -0.9358288770053476
-0.9358288770053476 x 100 = -93.58%