Describing a decrease

Car crime in Oxford fell significantly last year.

Car crime fell by about a quarter over a 12-month period.
12 个月内汽车犯罪下降了约四分之一。

The number of stolen vehicles dropped from 1013 to 780, a fall of 26 percent.
被盗汽车数量从 1013 辆减少到 780 辆，下降了 26%。

According to this data, 780 vehicles were stolen, 26% down on the previous year.
根据这份数据，780 辆车被盗，比去年下降了 26%。

There was an 11% drop in reported thefts from motor vehicles, from 1971 to 1737.
机动车财物盗窃案件数量下降了 11%，从 1971 下降到 1737。

These figures show that, as far as car crime is concerned, the main trend is downwards.
这些数据表明，就汽车犯罪而言，大趋势是下降的。