At most, Colorado saves $⁢187.2 million on dental costs by adding fluoride to the water. The state needs to add fluoride to the supply of 50 additional wastewater-treatment plants. The state estimates that it will save an additional $⁢34.4 million after adding fluoride to the supply of these plants. What is the percent change in savings if the current savings are (3)/(4) of $⁢187.2 million? Round the answer to the nearest whole number. Enter your answer in the box.