find the percent of decrease. round to the nearest tenth if necessary from 49 cm to 34 cm

49 - 34 = 15

15/49 = 0.30612 = 30.6% decrease

30.6%

Find the percent of change when 23 is increased to 34. If necessary, round your answer to the nearest tenth.

To find the percent decrease from 49 cm to 34 cm, follow these steps:

1. Calculate the difference between the two values: 49 cm - 34 cm = 15 cm.
2. Divide the difference by the original value (49 cm): 15 cm / 49 cm = 0.306.
3. Multiply the result by 100 to get the percentage: 0.306 * 100 = 30.6%.

Therefore, the percent of decrease from 49 cm to 34 cm is 30.6%.