-95.38% is the change from 260 to 12
Calculation steps:
[( 12 - 260 ) ÷ 260] x 100 = -95.38%
Formula
Percentage change = [(12 - 260) / 260] x 100
Subtract the new number by the original number
12 - 260 = -248
-248 ÷ 260 = -0.9538461538461539
-0.9538461538461539 x 100 = -95.38%