Double Happiness is a big chapter, what does the sudden change of 30% to 20% mean?

The meaning of "Double Happiness" is as follows:

Double Happiness is an idiom, pronounced as shuāng xǐ lín mén, and the meaning is that two happy events arrive at the same time.

In the poem "The spring is bright and the weather is good, double happiness is coming" is explained as the spring zodiac is tiger, rabbit and dragon, the heavenly zodiac is rabbit, horse, monkey, pig, cow and dragon, and the even-even zodiac is dog, monkey, horse, dragon and tiger. Rat, the secret translation of 'Xi' is rabbit, dragon, snake, horse, sheep, rooster, one-year-old ox and rat, the big number is -25-49.

The meaning of the sudden change of wind and cloud is as follows:

The sudden change of wind and cloud is as follows:

The sudden change of wind and cloud means that the change is too fast, the wind and cloud are unpredictable, that is, the dragon zodiac sign, here is three The number that can become two also becomes five, and five is the dragon zodiac sign, so the sudden change of wind and cloud into three, two dozen, and the first zodiac sign refers to the dragon zodiac sign.

The reference for the above content is Baidu Encyclopedia - a large article on Double Happiness, the sudden change of the situation