The following variables are defined: x = amount filtered (thousands of liters) and y = total percentage of suspended solids removed.
x

23

45

68

91

114

136

159

182

205

228

y

53.3

26.9

54.8

33.8

29.9

8.2

17.2

12.2

3.2

11.1

Obtain the % of the variability of Y that is explained by the regression model. Example XX.XX

Note: Round to two decimal places.