-13.43% is the change from 350 to 303
Calculation steps:
[( 303 - 350 ) ÷ 350] x 100 = -13.43%
Formula
Percentage change = [(303 - 350) / 350] x 100
Subtract the new number by the original number
303 - 350 = -47
-47 ÷ 350 = -0.13428571428571429
-0.13428571428571429 x 100 = -13.43%