-30.12% is the change from 727 to 508
Calculation steps:
[( 508 - 727 ) ÷ 727] x 100 = -30.12%
Formula
Percentage change = [(508 - 727) / 727] x 100
Subtract the new number by the original number
508 - 727 = -219
-219 ÷ 727 = -0.3012379642365887
-0.3012379642365887 x 100 = -30.12%