84.56% is the change from 447 to 825
Calculation steps:
[( 825 - 447 ) ÷ 447] x 100 = 84.56%
Formula
Percentage change = [(825 - 447) / 447] x 100
Subtract the new number by the original number
825 - 447 = 378
378 ÷ 447 = 0.8456375838926175
0.8456375838926175 x 100 = 84.56%