78.54% is the change from 452 to 807
Calculation steps:
[( 807 - 452 ) ÷ 452] x 100 = 78.54%
Formula
Percentage change = [(807 - 452) / 452] x 100
Subtract the new number by the original number
807 - 452 = 355
355 ÷ 452 = 0.7853982300884956
0.7853982300884956 x 100 = 78.54%