63.46% is the change from 457 to 747
Calculation steps:
[( 747 - 457 ) ÷ 457] x 100 = 63.46%
Formula
Percentage change = [(747 - 457) / 457] x 100
Subtract the new number by the original number
747 - 457 = 290
290 ÷ 457 = 0.6345733041575492
0.6345733041575492 x 100 = 63.46%