640 is what percentage of 2000
640/2000*x/100. cross multiply. 2000x=64000. divide both sides by 2000. x=32. 32%.
If you would like to know what percentage of 2000 is 640, you can calculate this using the following steps:x% of 2000 is 640x/100 2000 = 640x 20 = 640 /20x = 640 / 20x = 32Result: 32% of 2000 is 640.