1287.5% is the change from 72 to 999
Calculation steps:
[( 999 - 72 ) ÷ 72] x 100 = 1287.5%
Formula
Percentage change = [(999 - 72) / 72] x 100
Subtract the new number by the original number
999 - 72 = 927
927 ÷ 72 = 12.875
12.875 x 100 = 1287.5%
Example