-6.78% is the change from 295 to 275
Calculation steps:
[( 275 - 295 ) ÷ 295] x 100 = -6.78%
Formula
Percentage change = [(275 - 295) / 295] x 100
Subtract the new number by the original number
275 - 295 = -20
-20 ÷ 295 = -0.06779661016949153
-0.06779661016949153 x 100 = -6.78%