-18.81% is the change from 303 to 246
Calculation steps:
[( 246 - 303 ) ÷ 303] x 100 = -18.81%
Formula
Percentage change = [(246 - 303) / 303] x 100
Subtract the new number by the original number
246 - 303 = -57
-57 ÷ 303 = -0.18811881188118812
-0.18811881188118812 x 100 = -18.81%