Hongxing Forest Farm planned to afforest 160 hectares last year, but actually planted 40 hectares more than planned. By what percentage has the actual afforestation increased compared to the planned afforestation?
红星林场，去年计划造林160公顷，实际比计划多造林40公顷．实际造林比计划造林增加了百分之几？
<gadget id="calculator">40 / 160</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>