The unemployment rate can fall without employment rising: the calculation worth checking
Unemployment, labour-force participation and employment rates use different denominators. A fictional example shows why one percentage cannot explain the whole labour market.

The methodology of Spain’s Labour Force Survey, the EPA, distinguishes three ratios: the unemployment rate relates unemployed people to the labour force; the participation rate relates the labour force to the population aged 16 and over; and the employment rate relates employed people to that same population. In the INE classification, the labour force includes both employed and unemployed people. Keeping these denominators in mind changes how a headline is read.
Imagine a fictional population of one hundred people, all aged 16 or over: 54 employed, six unemployed and forty economically inactive. There are sixty people in the labour force. The unemployment rate would be six divided by sixty, or 10%; the participation rate, 60%; and the employment rate, 54%. These figures are our own exercise, not estimates for Spain or results for a particular quarter.
Now suppose five of those six unemployed people become classified as economically inactive and nothing else changes. There are still 54 employed people, one unemployed person and 45 economically inactive people. Participation falls to 55%, and the unemployment rate becomes one divided by 55, approximately 1.82%. The employment rate remains 54%. The fall in unemployment in this example did not happen because anyone found a job.
The scenario illustrates a mathematical possibility; it does not by itself explain a real statistical release or attribute motives to people who change status. To assess an actual figure, read employment, unemployment, the labour force and the reference population together, with their period and scope. A count of people without work does not automatically replace the statistical definition of unemployment either: the INE includes job-search and availability conditions. Avoiding that substitution allows more precise questions without turning an isolated change into a conclusion about the entire economy.