0.5% is the change from 402 to 404
Calculation steps:
[( 404 - 402 ) ÷ 402] x 100 = 0.5%
Formula
Percentage change = [(404 - 402) / 402] x 100
Subtract the new number by the original number
404 - 402 = 2
2 ÷ 402 = 0.004975124378109453
0.004975124378109453 x 100 = 0.5%