-94.78% is the change from 230 to 12
Calculation steps:
[( 12 - 230 ) ÷ 230] x 100 = -94.78%
Formula
Percentage change = [(12 - 230) / 230] x 100
Subtract the new number by the original number
12 - 230 = -218
-218 ÷ 230 = -0.9478260869565217
-0.9478260869565217 x 100 = -94.78%