66.04% is the change from 427 to 709
Calculation steps:
[( 709 - 427 ) ÷ 427] x 100 = 66.04%
Formula
Percentage change = [(709 - 427) / 427] x 100
Subtract the new number by the original number
709 - 427 = 282
282 ÷ 427 = 0.6604215456674473
0.6604215456674473 x 100 = 66.04%