145.98% is the change from 311 to 765
Calculation steps:
[( 765 - 311 ) ÷ 311] x 100 = 145.98%
Formula
Percentage change = [(765 - 311) / 311] x 100
Subtract the new number by the original number
765 - 311 = 454
454 ÷ 311 = 1.459807073954984
1.459807073954984 x 100 = 145.98%