Answer:
35%
Step-by-step explanation:
1,998-1,480=518
^^this gives us how far the numbers are apart
518/1,480= 0.35
^^this is to get us the percent difference.
0.35=35% becuase you move the decimal to the right 2 times to create a percent.
To check: 1,480 + 35% = 1, 998
So, it increased by 35%.