131.05% is the change from 306 to 707
Calculation steps:
[( 707 - 306 ) ÷ 306] x 100 = 131.05%
Formula
Percentage change = [(707 - 306) / 306] x 100
Subtract the new number by the original number
707 - 306 = 401
401 ÷ 306 = 1.3104575163398693
1.3104575163398693 x 100 = 131.05%