6.35% is the change from 457 to 486
Calculation steps:
[( 486 - 457 ) ÷ 457] x 100 = 6.35%
Formula
Percentage change = [(486 - 457) / 457] x 100
Subtract the new number by the original number
486 - 457 = 29
29 ÷ 457 = 0.06345733041575492
0.06345733041575492 x 100 = 6.35%