-0.19% is the change from 529 to 528
Calculation steps:
[( 528 - 529 ) ÷ 529] x 100 = -0.19%
Formula
Percentage change = [(528 - 529) / 529] x 100
Subtract the new number by the original number
528 - 529 = -1
-1 ÷ 529 = -0.001890359168241966
-0.001890359168241966 x 100 = -0.19%