67.69% is the change from 520 to 872
Calculation steps:
[( 872 - 520 ) ÷ 520] x 100 = 67.69%
Formula
Percentage change = [(872 - 520) / 520] x 100
Subtract the new number by the original number
872 - 520 = 352
352 ÷ 520 = 0.676923076923077
0.676923076923077 x 100 = 67.69%