68.79% is the change from 423 to 714
Calculation steps:
[( 714 - 423 ) ÷ 423] x 100 = 68.79%
Formula
Percentage change = [(714 - 423) / 423] x 100
Subtract the new number by the original number
714 - 423 = 291
291 ÷ 423 = 0.6879432624113475
0.6879432624113475 x 100 = 68.79%