33.79% is the change from 515 to 689
Calculation steps:
[( 689 - 515 ) ÷ 515] x 100 = 33.79%
Formula
Percentage change = [(689 - 515) / 515] x 100
Subtract the new number by the original number
689 - 515 = 174
174 ÷ 515 = 0.3378640776699029
0.3378640776699029 x 100 = 33.79%