138.19% is the change from 309 to 736
Calculation steps:
[( 736 - 309 ) ÷ 309] x 100 = 138.19%
Formula
Percentage change = [(736 - 309) / 309] x 100
Subtract the new number by the original number
736 - 309 = 427
427 ÷ 309 = 1.3818770226537216
1.3818770226537216 x 100 = 138.19%