55.81% is the change from 396 to 617
Calculation steps:
[( 617 - 396 ) ÷ 396] x 100 = 55.81%
Formula
Percentage change = [(617 - 396) / 396] x 100
Subtract the new number by the original number
617 - 396 = 221
221 ÷ 396 = 0.5580808080808081
0.5580808080808081 x 100 = 55.81%