28.36% is the change from 409 to 525
Calculation steps:
[( 525 - 409 ) ÷ 409] x 100 = 28.36%
Formula
Percentage change = [(525 - 409) / 409] x 100
Subtract the new number by the original number
525 - 409 = 116
116 ÷ 409 = 0.28361858190709044
0.28361858190709044 x 100 = 28.36%