Question

Out of 4000 voters 3500 voter cast there vote find the % of voters who did not cast thier vote

Answer 1

No. of voters who didn't cast their votes=4000-3500 = 500
% = (500/4000)*100 = 12.5 %

Answer 2

Is 4000-3500=500, and in percentage it’s (500/4000)*100=12.5%