120.52% is the change from 307 to 677
Calculation steps:
[( 677 - 307 ) ÷ 307] x 100 = 120.52%
Formula
Percentage change = [(677 - 307) / 307] x 100
Subtract the new number by the original number
677 - 307 = 370
370 ÷ 307 = 1.205211726384365
1.205211726384365 x 100 = 120.52%