68.87% is the change from 453 to 765
Calculation steps:
[( 765 - 453 ) ÷ 453] x 100 = 68.87%
Formula
Percentage change = [(765 - 453) / 453] x 100
Subtract the new number by the original number
765 - 453 = 312
312 ÷ 453 = 0.6887417218543046
0.6887417218543046 x 100 = 68.87%