80.09% is the change from 452 to 814
Calculation steps:
[( 814 - 452 ) ÷ 452] x 100 = 80.09%
Formula
Percentage change = [(814 - 452) / 452] x 100
Subtract the new number by the original number
814 - 452 = 362
362 ÷ 452 = 0.8008849557522124
0.8008849557522124 x 100 = 80.09%