-13.35% is the change from 502 to 435
Calculation steps:
[( 435 - 502 ) ÷ 502] x 100 = -13.35%
Formula
Percentage change = [(435 - 502) / 502] x 100
Subtract the new number by the original number
435 - 502 = -67
-67 ÷ 502 = -0.13346613545816732
-0.13346613545816732 x 100 = -13.35%