123.28% is the change from 305 to 681
Calculation steps:
[( 681 - 305 ) ÷ 305] x 100 = 123.28%
Formula
Percentage change = [(681 - 305) / 305] x 100
Subtract the new number by the original number
681 - 305 = 376
376 ÷ 305 = 1.2327868852459016
1.2327868852459016 x 100 = 123.28%