Answer:
250%
Step-by-step explanation:
[tex] \sf63 \times x\% = 157.5[/tex]
[tex] \sf \frac{x}{100} = \frac{157.5}{63}[/tex]
[tex] \sf x = \frac{15750}{63}[/tex]
[tex] \sf x = 250[/tex]
