Answer :

62400 is what percent of 156000 
= 62400 / 156000 
= 0.4 

Converting decimal to a percentage: 
0.4 * 100 = 40%


in order to find out 62,400 is what percentages of 156,000 is

divided 62,400 by 156,000 you will get 0.4 then multiply 0.4 *100 you will get 40%

 so the answer is 40%