111.65% is the change from 309 to 654
Calculation steps:
[( 654 - 309 ) ÷ 309] x 100 = 111.65%
Formula
Percentage change = [(654 - 309) / 309] x 100
Subtract the new number by the original number
654 - 309 = 345
345 ÷ 309 = 1.116504854368932
1.116504854368932 x 100 = 111.65%