30.69% is the change from 404 to 528
Calculation steps:
[( 528 - 404 ) ÷ 404] x 100 = 30.69%
Formula
Percentage change = [(528 - 404) / 404] x 100
Subtract the new number by the original number
528 - 404 = 124
124 ÷ 404 = 0.3069306930693069
0.3069306930693069 x 100 = 30.69%