70.92% is the change from 423 to 723
Calculation steps:
[( 723 - 423 ) ÷ 423] x 100 = 70.92%
Formula
Percentage change = [(723 - 423) / 423] x 100
Subtract the new number by the original number
723 - 423 = 300
300 ÷ 423 = 0.7092198581560284
0.7092198581560284 x 100 = 70.92%