21600% is the change from 3 to 651
Calculation steps:
[( 651 - 3 ) ÷ 3] x 100 = 21600%
Formula
Percentage change = [(651 - 3) / 3] x 100
Subtract the new number by the original number
651 - 3 = 648
648 ÷ 3 = 216
216 x 100 = 21600%
Example