67.21% is the change from 427 to 714
Calculation steps:
[( 714 - 427 ) ÷ 427] x 100 = 67.21%
Formula
Percentage change = [(714 - 427) / 427] x 100
Subtract the new number by the original number
714 - 427 = 287
287 ÷ 427 = 0.6721311475409836
0.6721311475409836 x 100 = 67.21%