125.9% is the change from 305 to 689
Calculation steps:
[( 689 - 305 ) ÷ 305] x 100 = 125.9%
Formula
Percentage change = [(689 - 305) / 305] x 100
Subtract the new number by the original number
689 - 305 = 384
384 ÷ 305 = 1.259016393442623
1.259016393442623 x 100 = 125.9%