66.74% is the change from 454 to 757
Calculation steps:
[( 757 - 454 ) ÷ 454] x 100 = 66.74%
Formula
Percentage change = [(757 - 454) / 454] x 100
Subtract the new number by the original number
757 - 454 = 303
303 ÷ 454 = 0.6674008810572687
0.6674008810572687 x 100 = 66.74%