66.74% is the change from 427 to 712
Calculation steps:
[( 712 - 427 ) ÷ 427] x 100 = 66.74%
Formula
Percentage change = [(712 - 427) / 427] x 100
Subtract the new number by the original number
712 - 427 = 285
285 ÷ 427 = 0.667447306791569
0.667447306791569 x 100 = 66.74%