-13.39% is the change from 351 to 304
Calculation steps:
[( 304 - 351 ) ÷ 351] x 100 = -13.39%
Formula
Percentage change = [(304 - 351) / 351] x 100
Subtract the new number by the original number
304 - 351 = -47
-47 ÷ 351 = -0.1339031339031339
-0.1339031339031339 x 100 = -13.39%