-17.48% is the change from 532 to 439
Calculation steps:
[( 439 - 532 ) ÷ 532] x 100 = -17.48%
Formula
Percentage change = [(439 - 532) / 532] x 100
Subtract the new number by the original number
439 - 532 = -93
-93 ÷ 532 = -0.17481203007518797
-0.17481203007518797 x 100 = -17.48%