70.86% is the change from 453 to 774
Calculation steps:
[( 774 - 453 ) ÷ 453] x 100 = 70.86%
Formula
Percentage change = [(774 - 453) / 453] x 100
Subtract the new number by the original number
774 - 453 = 321
321 ÷ 453 = 0.7086092715231788
0.7086092715231788 x 100 = 70.86%