186.08% is the change from 309 to 884
Calculation steps:
[( 884 - 309 ) ÷ 309] x 100 = 186.08%
Formula
Percentage change = [(884 - 309) / 309] x 100
Subtract the new number by the original number
884 - 309 = 575
575 ÷ 309 = 1.86084142394822
1.86084142394822 x 100 = 186.08%