The sales of five different products of a cosmetics company (in Lakh of packs) during 2020–2025 are…

From the bar graph, the sales of conditioners in 2025 were $5.01$ lakh packs and the sales of shampoos in 2025 were $7.88$ lakh packs. The percentage by which conditioner sales were less than shampoo sales in 2025 is $\frac{7.88 - 5.01}{7.88} \times 100\%$ $= \frac{2.87}{7.88} \times 100\%$ $\approx 36.42\%$, which rounds to $36\%$ as the nearest integer.