Answer:7.87Step-by-step explanation:Calculate the difference between the new value and the original value: 315 - 292 = 232Divide the difference by the original value: 23 / 292 ≈ 0.07873Convert to percentage by multiplying by 100: 0.0787 * 100 ≈ 7.87%pa follow para matulungan pa ang iba