669.7% is the change from 99 to 762
Calculation steps:
[( 762 - 99 ) ÷ 99] x 100 = 669.7%
Formula
Percentage change = [(762 - 99) / 99] x 100
Subtract the new number by the original number
762 - 99 = 663
663 ÷ 99 = 6.696969696969697
6.696969696969697 x 100 = 669.7%