0.42% is the change from 477 to 479
Calculation steps:
[( 479 - 477 ) ÷ 477] x 100 = 0.42%
Formula
Percentage change = [(479 - 477) / 477] x 100
Subtract the new number by the original number
479 - 477 = 2
2 ÷ 477 = 0.0041928721174004195
0.0041928721174004195 x 100 = 0.42%