146.77% is the change from 310 to 765
Calculation steps:
[( 765 - 310 ) ÷ 310] x 100 = 146.77%
Formula
Percentage change = [(765 - 310) / 310] x 100
Subtract the new number by the original number
765 - 310 = 455
455 ÷ 310 = 1.467741935483871
1.467741935483871 x 100 = 146.77%