26.17% is the change from 405 to 511
Calculation steps:
[( 511 - 405 ) ÷ 405] x 100 = 26.17%
Formula
Percentage change = [(511 - 405) / 405] x 100
Subtract the new number by the original number
511 - 405 = 106
106 ÷ 405 = 0.2617283950617284
0.2617283950617284 x 100 = 26.17%