It is a 75% decrease.
The percent of change is -75%
20% of 70 = 14 70 - 14 = 56
560 decreased by 90 percent = 56
52%
It is 100*14/56 = 25%
14 is 56% of 25.
25% of 56 = 14
14% of 56 = 7.84
14/0.25 = 56 Therefore, 14 is 25 percent of 56.
25% of 56 = 56*25/100 = 14
56% = 14/25