-7.18% is the change from 529 to 491
Calculation steps:
[( 491 - 529 ) ÷ 529] x 100 = -7.18%
Formula
Percentage change = [(491 - 529) / 529] x 100
Subtract the new number by the original number
491 - 529 = -38
-38 ÷ 529 = -0.07183364839319471
-0.07183364839319471 x 100 = -7.18%