-53.85% is the change from 26 to 12
Calculation steps:
[( 12 - 26 ) ÷ 26] x 100 = -53.85%
Formula
Percentage change = [(12 - 26) / 26] x 100
Subtract the new number by the original number
12 - 26 = -14
-14 ÷ 26 = -0.5384615384615384
-0.5384615384615384 x 100 = -53.85%