-95.45% is the change from 264 to 12
Calculation steps:
[( 12 - 264 ) ÷ 264] x 100 = -95.45%
Formula
Percentage change = [(12 - 264) / 264] x 100
Subtract the new number by the original number
12 - 264 = -252
-252 ÷ 264 = -0.9545454545454546
-0.9545454545454546 x 100 = -95.45%