16.78% is the change from 304 to 355
Calculation steps:
[( 355 - 304 ) ÷ 304] x 100 = 16.78%
Formula
Percentage change = [(355 - 304) / 304] x 100
Subtract the new number by the original number
355 - 304 = 51
51 ÷ 304 = 0.16776315789473684
0.16776315789473684 x 100 = 16.78%