668.13% is the change from 91 to 699
Calculation steps:
[( 699 - 91 ) ÷ 91] x 100 = 668.13%
Formula
Percentage change = [(699 - 91) / 91] x 100
Subtract the new number by the original number
699 - 91 = 608
608 ÷ 91 = 6.681318681318682
6.681318681318682 x 100 = 668.13%