46.26% is the change from 454 to 664
Calculation steps:
[( 664 - 454 ) ÷ 454] x 100 = 46.26%
Formula
Percentage change = [(664 - 454) / 454] x 100
Subtract the new number by the original number
664 - 454 = 210
210 ÷ 454 = 0.46255506607929514
0.46255506607929514 x 100 = 46.26%