51.74% is the change from 402 to 610
Calculation steps:
[( 610 - 402 ) ÷ 402] x 100 = 51.74%
Formula
Percentage change = [(610 - 402) / 402] x 100
Subtract the new number by the original number
610 - 402 = 208
208 ÷ 402 = 0.5174129353233831
0.5174129353233831 x 100 = 51.74%