145.02% is the change from 311 to 762
Calculation steps:
[( 762 - 311 ) ÷ 311] x 100 = 145.02%
Formula
Percentage change = [(762 - 311) / 311] x 100
Subtract the new number by the original number
762 - 311 = 451
451 ÷ 311 = 1.45016077170418
1.45016077170418 x 100 = 145.02%