155.7% is the change from 307 to 785
Calculation steps:
[( 785 - 307 ) ÷ 307] x 100 = 155.7%
Formula
Percentage change = [(785 - 307) / 307] x 100
Subtract the new number by the original number
785 - 307 = 478
478 ÷ 307 = 1.5570032573289903
1.5570032573289903 x 100 = 155.7%