37.09% is the change from 515 to 706
Calculation steps:
[( 706 - 515 ) ÷ 515] x 100 = 37.09%
Formula
Percentage change = [(706 - 515) / 515] x 100
Subtract the new number by the original number
706 - 515 = 191
191 ÷ 515 = 0.37087378640776697
0.37087378640776697 x 100 = 37.09%