69.45% is the change from 419 to 710
Calculation steps:
[( 710 - 419 ) ÷ 419] x 100 = 69.45%
Formula
Percentage change = [(710 - 419) / 419] x 100
Subtract the new number by the original number
710 - 419 = 291
291 ÷ 419 = 0.6945107398568019
0.6945107398568019 x 100 = 69.45%