53.92% is the change from 306 to 471
Calculation steps:
[( 471 - 306 ) ÷ 306] x 100 = 53.92%
Formula
Percentage change = [(471 - 306) / 306] x 100
Subtract the new number by the original number
471 - 306 = 165
165 ÷ 306 = 0.5392156862745098
0.5392156862745098 x 100 = 53.92%