64.04% is the change from 456 to 748
Calculation steps:
[( 748 - 456 ) ÷ 456] x 100 = 64.04%
Formula
Percentage change = [(748 - 456) / 456] x 100
Subtract the new number by the original number
748 - 456 = 292
292 ÷ 456 = 0.6403508771929824
0.6403508771929824 x 100 = 64.04%