Answer:
It is a 40% increase
Step-by-step explanation:
So first of all the formula is
New-old/old
Or rate of change/ original
SO th new is 350
THe old is 210
350-210=140
140/350 which is old is 2/5
2/5 is 40 percent
So 40 percent increase
Answer: 66.66% rise
Step-by-step explanation:
350-210=140
140/210 =2/3
66.6% rise
