66.28% is the change from 427 to 710
Calculation steps:
[( 710 - 427 ) ÷ 427] x 100 = 66.28%
Formula
Percentage change = [(710 - 427) / 427] x 100
Subtract the new number by the original number
710 - 427 = 283
283 ÷ 427 = 0.6627634660421545
0.6627634660421545 x 100 = 66.28%