82.71% is the change from 451 to 824
Calculation steps:
[( 824 - 451 ) ÷ 451] x 100 = 82.71%
Formula
Percentage change = [(824 - 451) / 451] x 100
Subtract the new number by the original number
824 - 451 = 373
373 ÷ 451 = 0.8270509977827051
0.8270509977827051 x 100 = 82.71%