36, as percentage of 42 is 100*36/42 = 85 5/7%
85.7%
542.857142... % increase.
85.71 % (rounded)
30 to 42 is a 40% increase.
500% increase.
1,100% increase.
150% increase
It is a 50% increase
168/42 = 4 = 400%. So it is a 300% increase.
220% increase
300%