-13.2% is the change from 303 to 263
Calculation steps:
[( 263 - 303 ) ÷ 303] x 100 = -13.2%
Formula
Percentage change = [(263 - 303) / 303] x 100
Subtract the new number by the original number
263 - 303 = -40
-40 ÷ 303 = -0.132013201320132
-0.132013201320132 x 100 = -13.2%