31.14% is the change from 472 to 619
Calculation steps:
[( 619 - 472 ) ÷ 472] x 100 = 31.14%
Formula
Percentage change = [(619 - 472) / 472] x 100
Subtract the new number by the original number
619 - 472 = 147
147 ÷ 472 = 0.3114406779661017
0.3114406779661017 x 100 = 31.14%