675.76% is the change from 99 to 768
Calculation steps:
[( 768 - 99 ) ÷ 99] x 100 = 675.76%
Formula
Percentage change = [(768 - 99) / 99] x 100
Subtract the new number by the original number
768 - 99 = 669
669 ÷ 99 = 6.757575757575758
6.757575757575758 x 100 = 675.76%