21600% is the change from 4 to 868
Calculation steps:
[( 868 - 4 ) ÷ 4] x 100 = 21600%
Formula
Percentage change = [(868 - 4) / 4] x 100
Subtract the new number by the original number
868 - 4 = 864
864 ÷ 4 = 216
216 x 100 = 21600%
Example