69.71% is the change from 515 to 874
Calculation steps:
[( 874 - 515 ) ÷ 515] x 100 = 69.71%
Formula
Percentage change = [(874 - 515) / 515] x 100
Subtract the new number by the original number
874 - 515 = 359
359 ÷ 515 = 0.6970873786407767
0.6970873786407767 x 100 = 69.71%