73.52% is the change from 423 to 734
Calculation steps:
[( 734 - 423 ) ÷ 423] x 100 = 73.52%
Formula
Percentage change = [(734 - 423) / 423] x 100
Subtract the new number by the original number
734 - 423 = 311
311 ÷ 423 = 0.735224586288416
0.735224586288416 x 100 = 73.52%