657.14% is the change from 91 to 689
Calculation steps:
[( 689 - 91 ) ÷ 91] x 100 = 657.14%
Formula
Percentage change = [(689 - 91) / 91] x 100
Subtract the new number by the original number
689 - 91 = 598
598 ÷ 91 = 6.571428571428571
6.571428571428571 x 100 = 657.14%