42.25% is the change from 284 to 404
Calculation steps:
[( 404 - 284 ) ÷ 284] x 100 = 42.25%
Formula
Percentage change = [(404 - 284) / 284] x 100
Subtract the new number by the original number
404 - 284 = 120
120 ÷ 284 = 0.4225352112676056
0.4225352112676056 x 100 = 42.25%