21.78% is the change from 404 to 492
Calculation steps:
[( 492 - 404 ) ÷ 404] x 100 = 21.78%
Formula
Percentage change = [(492 - 404) / 404] x 100
Subtract the new number by the original number
492 - 404 = 88
88 ÷ 404 = 0.21782178217821782
0.21782178217821782 x 100 = 21.78%