757.58% is the change from 99 to 849
Calculation steps:
[( 849 - 99 ) ÷ 99] x 100 = 757.58%
Formula
Percentage change = [(849 - 99) / 99] x 100
Subtract the new number by the original number
849 - 99 = 750
750 ÷ 99 = 7.575757575757576
7.575757575757576 x 100 = 757.58%