What is the sharpe ratio for the following data?

Question

Rate of return  = 25%

Risk free rate = 4.88%

Data set for Standard deviation calculation

-86
140
67
-117
145
133
293
235
202
77
34
140
134
34
115
-39
45
59
91
30
-123
81
160
-55
279
26
230
2
80
32
48
237
1
224
90
-11
243
253