2186.21% is the change from 29 to 663
Calculation steps:
[( 663 - 29 ) ÷ 29] x 100 = 2186.21%
Formula
Percentage change = [(663 - 29) / 29] x 100
Subtract the new number by the original number
663 - 29 = 634
634 ÷ 29 = 21.862068965517242
21.862068965517242 x 100 = 2186.21%