132.04% is the change from 309 to 717
Calculation steps:
[( 717 - 309 ) ÷ 309] x 100 = 132.04%
Formula
Percentage change = [(717 - 309) / 309] x 100
Subtract the new number by the original number
717 - 309 = 408
408 ÷ 309 = 1.3203883495145632
1.3203883495145632 x 100 = 132.04%