-93.65% is the change from 189 to 12
Calculation steps:
[( 12 - 189 ) ÷ 189] x 100 = -93.65%
Formula
Percentage change = [(12 - 189) / 189] x 100
Subtract the new number by the original number
12 - 189 = -177
-177 ÷ 189 = -0.9365079365079365
-0.9365079365079365 x 100 = -93.65%