73.6% is the change from 428 to 743
Calculation steps:
[( 743 - 428 ) ÷ 428] x 100 = 73.6%
Formula
Percentage change = [(743 - 428) / 428] x 100
Subtract the new number by the original number
743 - 428 = 315
315 ÷ 428 = 0.735981308411215
0.735981308411215 x 100 = 73.6%