63.08% is the change from 455 to 742
Calculation steps:
[( 742 - 455 ) ÷ 455] x 100 = 63.08%
Formula
Percentage change = [(742 - 455) / 455] x 100
Subtract the new number by the original number
742 - 455 = 287
287 ÷ 455 = 0.6307692307692307
0.6307692307692307 x 100 = 63.08%