当计划是负数时,完成率怎么算
通用公式为:1 + (X - Y) / abs(Y),X为实际值,Y为目标值
①y为正值,1 + (X - Y) / abs(Y) = 1 + X / abs(Y) - Y / abs(Y) = 1 + X / Y - 1 = X / Y
②y为负值,1 + (X - Y) / abs(Y) = 1 + X / abs(Y) - Y / abs(Y) = 1 - X / Y + 1 = 2 - X / Y
测试结果:
| 实际值 |
目标值 |
完成率 |
| -1200 |
-500 |
-40% |
| -1100 |
-500 |
-20% |
| -1000 |
-500 |
0% |
| -900 |
-500 |
20% |
| -800 |
-500 |
40% |
| -700 |
-500 |
60% |
| -600 |
-500 |
80% |
| -500 |
-500 |
100% |
| -400 |
-500 |
120% |
| -300 |
-500 |
140% |
| -200 |
-500 |
160% |
| -100 |
-500 |
180% |
| 0 |
-500 |
200% |
| 100 |
-500 |
220% |
| 200 |
-500 |
240% |
