117.27% is the change from 388 to 843
Calculation steps:
[( 843 - 388 ) ÷ 388] x 100 = 117.27%
Formula
Percentage change = [(843 - 388) / 388] x 100
Subtract the new number by the original number
843 - 388 = 455
455 ÷ 388 = 1.172680412371134
1.172680412371134 x 100 = 117.27%