-7.41% is the change from 27 to 25
Calculation steps:
[( 25 - 27 ) ÷ 27] x 100 = -7.41%
Formula
Percentage change = [(25 - 27) / 27] x 100
Subtract the new number by the original number
25 - 27 = -2
-2 ÷ 27 = -0.07407407407407407
-0.07407407407407407 x 100 = -7.41%