143.32% is the change from 307 to 747
Calculation steps:
[( 747 - 307 ) ÷ 307] x 100 = 143.32%
Formula
Percentage change = [(747 - 307) / 307] x 100
Subtract the new number by the original number
747 - 307 = 440
440 ÷ 307 = 1.4332247557003257
1.4332247557003257 x 100 = 143.32%