68.94% is the change from 454 to 767
Calculation steps:
[( 767 - 454 ) ÷ 454] x 100 = 68.94%
Formula
Percentage change = [(767 - 454) / 454] x 100
Subtract the new number by the original number
767 - 454 = 313
313 ÷ 454 = 0.6894273127753304
0.6894273127753304 x 100 = 68.94%