126.56% is the change from 305 to 691
Calculation steps:
[( 691 - 305 ) ÷ 305] x 100 = 126.56%
Formula
Percentage change = [(691 - 305) / 305] x 100
Subtract the new number by the original number
691 - 305 = 386
386 ÷ 305 = 1.2655737704918033
1.2655737704918033 x 100 = 126.56%