674.75% is the change from 99 to 767
Calculation steps:
[( 767 - 99 ) ÷ 99] x 100 = 674.75%
Formula
Percentage change = [(767 - 99) / 99] x 100
Subtract the new number by the original number
767 - 99 = 668
668 ÷ 99 = 6.747474747474747
6.747474747474747 x 100 = 674.75%