-80.53% is the change from 529 to 103
Calculation steps:
[( 103 - 529 ) ÷ 529] x 100 = -80.53%
Formula
Percentage change = [(103 - 529) / 529] x 100
Subtract the new number by the original number
103 - 529 = -426
-426 ÷ 529 = -0.8052930056710775
-0.8052930056710775 x 100 = -80.53%