30.23% is the change from 301 to 392
Calculation steps:
[( 392 - 301 ) ÷ 301] x 100 = 30.23%
Formula
Percentage change = [(392 - 301) / 301] x 100
Subtract the new number by the original number
392 - 301 = 91
91 ÷ 301 = 0.3023255813953488
0.3023255813953488 x 100 = 30.23%