-94.87% is the change from 234 to 12
Calculation steps:
[( 12 - 234 ) ÷ 234] x 100 = -94.87%
Formula
Percentage change = [(12 - 234) / 234] x 100
Subtract the new number by the original number
12 - 234 = -222
-222 ÷ 234 = -0.9487179487179487
-0.9487179487179487 x 100 = -94.87%