68.28% is the change from 454 to 764
Calculation steps:
[( 764 - 454 ) ÷ 454] x 100 = 68.28%
Formula
Percentage change = [(764 - 454) / 454] x 100
Subtract the new number by the original number
764 - 454 = 310
310 ÷ 454 = 0.6828193832599119
0.6828193832599119 x 100 = 68.28%