685.71% is the change from 91 to 715
Calculation steps:
[( 715 - 91 ) ÷ 91] x 100 = 685.71%
Formula
Percentage change = [(715 - 91) / 91] x 100
Subtract the new number by the original number
715 - 91 = 624
624 ÷ 91 = 6.857142857142857
6.857142857142857 x 100 = 685.71%