122.48% is the change from 307 to 683
Calculation steps:
[( 683 - 307 ) ÷ 307] x 100 = 122.48%
Formula
Percentage change = [(683 - 307) / 307] x 100
Subtract the new number by the original number
683 - 307 = 376
376 ÷ 307 = 1.224755700325733
1.224755700325733 x 100 = 122.48%