-15.31% is the change from 529 to 448
Calculation steps:
[( 448 - 529 ) ÷ 529] x 100 = -15.31%
Formula
Percentage change = [(448 - 529) / 529] x 100
Subtract the new number by the original number
448 - 529 = -81
-81 ÷ 529 = -0.15311909262759923
-0.15311909262759923 x 100 = -15.31%