63.6% is the change from 456 to 746
Calculation steps:
[( 746 - 456 ) ÷ 456] x 100 = 63.6%
Formula
Percentage change = [(746 - 456) / 456] x 100
Subtract the new number by the original number
746 - 456 = 290
290 ÷ 456 = 0.6359649122807017
0.6359649122807017 x 100 = 63.6%