29.77% is the change from 477 to 619
Calculation steps:
[( 619 - 477 ) ÷ 477] x 100 = 29.77%
Formula
Percentage change = [(619 - 477) / 477] x 100
Subtract the new number by the original number
619 - 477 = 142
142 ÷ 477 = 0.2976939203354298
0.2976939203354298 x 100 = 29.77%