144.69% is the change from 311 to 761
Calculation steps:
[( 761 - 311 ) ÷ 311] x 100 = 144.69%
Formula
Percentage change = [(761 - 311) / 311] x 100
Subtract the new number by the original number
761 - 311 = 450
450 ÷ 311 = 1.4469453376205788
1.4469453376205788 x 100 = 144.69%