-3.28% is the change from 305 to 295
Calculation steps:
[( 295 - 305 ) ÷ 305] x 100 = -3.28%
Formula
Percentage change = [(295 - 305) / 305] x 100
Subtract the new number by the original number
295 - 305 = -10
-10 ÷ 305 = -0.03278688524590164
-0.03278688524590164 x 100 = -3.28%