64.18% is the change from 455 to 747
Calculation steps:
[( 747 - 455 ) ÷ 455] x 100 = 64.18%
Formula
Percentage change = [(747 - 455) / 455] x 100
Subtract the new number by the original number
747 - 455 = 292
292 ÷ 455 = 0.6417582417582418
0.6417582417582418 x 100 = 64.18%