86.31% is the change from 409 to 762
Calculation steps:
[( 762 - 409 ) ÷ 409] x 100 = 86.31%
Formula
Percentage change = [(762 - 409) / 409] x 100
Subtract the new number by the original number
762 - 409 = 353
353 ÷ 409 = 0.863080684596577
0.863080684596577 x 100 = 86.31%