64.25% is the change from 428 to 703
Calculation steps:
[( 703 - 428 ) ÷ 428] x 100 = 64.25%
Formula
Percentage change = [(703 - 428) / 428] x 100
Subtract the new number by the original number
703 - 428 = 275
275 ÷ 428 = 0.6425233644859814
0.6425233644859814 x 100 = 64.25%