663.64% is the change from 99 to 756
Calculation steps:
[( 756 - 99 ) ÷ 99] x 100 = 663.64%
Formula
Percentage change = [(756 - 99) / 99] x 100
Subtract the new number by the original number
756 - 99 = 657
657 ÷ 99 = 6.636363636363637
6.636363636363637 x 100 = 663.64%