TIM Participacoes SA Selling, General, and Administrative (SG&A) Expense Ratio 1 year YoY Change (%) is -7.03% for the quarter ending March 31, 2024, a -113.65% change year over year. The SG&A expense ratio measures the proportion of selling, general, and administrative (SG&A) expenses to the revenue of a company. It is calculated by dividing the SG&A expenses by the revenue. This ratio indicates the level of SG&A expenses incurred by the company relative to its revenue. A higher ratio suggests a higher allocation of resources towards SG&A expenses, which includes expenses related to sales, marketing, administration, and overhead. The measure "Change (%)" refers to the percentage change in the value of a financial metric between two time points. This measure provides a relative perspective on the magnitude of change.