84.11% is the change from 409 to 753
Calculation steps:
[( 753 - 409 ) ÷ 409] x 100 = 84.11%
Formula
Percentage change = [(753 - 409) / 409] x 100
Subtract the new number by the original number
753 - 409 = 344
344 ÷ 409 = 0.8410757946210269
0.8410757946210269 x 100 = 84.11%