95.5% of 620 = 0.955 x 620 = 592.1
No. From 30 to 45 is an increase of 50% . From 45 to 30 is a decrease of 331/3%.
45%
50%
(45-38)/45 * 100% ~ 15.6%
45 is 37.5% smaller than 72.
45% of 620= 45% * 620= 0.45 * 620= 279
45 to 135 is a 200% increase.
No. From 30 to 45 is an increase of 50% . From 45 to 30 is a decrease of 331/3%.
25% decrease.
45%
50%
From 60 to 45 is a 25% decrease
(45-38)/45 * 100% ~ 15.6%
(45-40)/45*100=5/45*100=0.11111111
45 is 25% less than 60 .
45 is 37.5% smaller than 72.
117