2.84% is the change from 457 to 470
Calculation steps:
[( 470 - 457 ) ÷ 457] x 100 = 2.84%
Formula
Percentage change = [(470 - 457) / 457] x 100
Subtract the new number by the original number
470 - 457 = 13
13 ÷ 457 = 0.028446389496717725
0.028446389496717725 x 100 = 2.84%