(Solved): The following figure shows the general trend of occupational injuries from 2004 to 2021 in Malaysi ...

The following figure shows the general trend of occupational injuries from 2004 to 2021 in Malaysia reported by DOSH. (a) Identify the direction trend of occupational injuries from 2020 to 2021 by calculating the percentage of the difference between both years. \( { }^{\text {(b) }} \) By referring to the literature, discuss the possible success factors of the low number of occupational injuries in 2021.