17% is the change from 400 to 468
Calculation steps:
[( 468 - 400 ) ÷ 400] x 100 = 17%
Formula
Percentage change = [(468 - 400) / 400] x 100
Subtract the new number by the original number
468 - 400 = 68
68 ÷ 400 = 0.17
0.17 x 100 = 17%
Example