-18.15% is the change from 303 to 248
Calculation steps:
[( 248 - 303 ) ÷ 303] x 100 = -18.15%
Formula
Percentage change = [(248 - 303) / 303] x 100
Subtract the new number by the original number
248 - 303 = -55
-55 ÷ 303 = -0.18151815181518152
-0.18151815181518152 x 100 = -18.15%