63.83% is the change from 506 to 829
Calculation steps:
[( 829 - 506 ) ÷ 506] x 100 = 63.83%
Formula
Percentage change = [(829 - 506) / 506] x 100
Subtract the new number by the original number
829 - 506 = 323
323 ÷ 506 = 0.6383399209486166
0.6383399209486166 x 100 = 63.83%