-95.7% is the change from 279 to 12
Calculation steps:
[( 12 - 279 ) ÷ 279] x 100 = -95.7%
Formula
Percentage change = [(12 - 279) / 279] x 100
Subtract the new number by the original number
12 - 279 = -267
-267 ÷ 279 = -0.956989247311828
-0.956989247311828 x 100 = -95.7%