149.02% is the change from 306 to 762
Calculation steps:
[( 762 - 306 ) ÷ 306] x 100 = 149.02%
Formula
Percentage change = [(762 - 306) / 306] x 100
Subtract the new number by the original number
762 - 306 = 456
456 ÷ 306 = 1.4901960784313726
1.4901960784313726 x 100 = 149.02%