109.67% is the change from 393 to 824
Calculation steps:
[( 824 - 393 ) ÷ 393] x 100 = 109.67%
Formula
Percentage change = [(824 - 393) / 393] x 100
Subtract the new number by the original number
824 - 393 = 431
431 ÷ 393 = 1.0966921119592876
1.0966921119592876 x 100 = 109.67%