122.88% is the change from 306 to 682
Calculation steps:
[( 682 - 306 ) ÷ 306] x 100 = 122.88%
Formula
Percentage change = [(682 - 306) / 306] x 100
Subtract the new number by the original number
682 - 306 = 376
376 ÷ 306 = 1.2287581699346406
1.2287581699346406 x 100 = 122.88%