-29.88% is the change from 502 to 352
Calculation steps:
[( 352 - 502 ) ÷ 502] x 100 = -29.88%
Formula
Percentage change = [(352 - 502) / 502] x 100
Subtract the new number by the original number
352 - 502 = -150
-150 ÷ 502 = -0.29880478087649404
-0.29880478087649404 x 100 = -29.88%