11.5% is the change from 426 to 475
Calculation steps:
[( 475 - 426 ) ÷ 426] x 100 = 11.5%
Formula
Percentage change = [(475 - 426) / 426] x 100
Subtract the new number by the original number
475 - 426 = 49
49 ÷ 426 = 0.11502347417840375
0.11502347417840375 x 100 = 11.5%