62.37% is the change from 396 to 643
Calculation steps:
[( 643 - 396 ) ÷ 396] x 100 = 62.37%
Formula
Percentage change = [(643 - 396) / 396] x 100
Subtract the new number by the original number
643 - 396 = 247
247 ÷ 396 = 0.6237373737373737
0.6237373737373737 x 100 = 62.37%