149.84% is the change from 309 to 772
Calculation steps:
[( 772 - 309 ) ÷ 309] x 100 = 149.84%
Formula
Percentage change = [(772 - 309) / 309] x 100
Subtract the new number by the original number
772 - 309 = 463
463 ÷ 309 = 1.4983818770226538
1.4983818770226538 x 100 = 149.84%