-34.88% is the change from 817 to 532
Calculation steps:
[( 532 - 817 ) ÷ 817] x 100 = -34.88%
Formula
Percentage change = [(532 - 817) / 817] x 100
Subtract the new number by the original number
532 - 817 = -285
-285 ÷ 817 = -0.3488372093023256
-0.3488372093023256 x 100 = -34.88%