11.11% is the change from 423 to 470
Calculation steps:
[( 470 - 423 ) ÷ 423] x 100 = 11.11%
Formula
Percentage change = [(470 - 423) / 423] x 100
Subtract the new number by the original number
470 - 423 = 47
47 ÷ 423 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%