78.15% is the change from 453 to 807
Calculation steps:
[( 807 - 453 ) ÷ 453] x 100 = 78.15%
Formula
Percentage change = [(807 - 453) / 453] x 100
Subtract the new number by the original number
807 - 453 = 354
354 ÷ 453 = 0.7814569536423841
0.7814569536423841 x 100 = 78.15%