64.86% is the change from 424 to 699
Calculation steps:
[( 699 - 424 ) ÷ 424] x 100 = 64.86%
Formula
Percentage change = [(699 - 424) / 424] x 100
Subtract the new number by the original number
699 - 424 = 275
275 ÷ 424 = 0.6485849056603774
0.6485849056603774 x 100 = 64.86%