139.09% is the change from 307 to 734
Calculation steps:
[( 734 - 307 ) ÷ 307] x 100 = 139.09%
Formula
Percentage change = [(734 - 307) / 307] x 100
Subtract the new number by the original number
734 - 307 = 427
427 ÷ 307 = 1.3908794788273615
1.3908794788273615 x 100 = 139.09%