"forcefully changed" is correct and usable in written English.
You can use it to refer to a change that has been made with a great deal of strength or power. For example, "The government was forcefully changed after the revolution."
By mixing together this group of exceptionally talented youngsters – many of them privileged but a few definitely not – that course had forcefully changed most of their lives.
Banking depositors had their terms forcefully changed in 1990 and 2001 by democratic governments.
Nobody has been able to find concrete evidence of a single name being forcefully changed at Ellis Island.
So Wahhabism was forcefully changed from a movement of revolutionary jihad and theological takfiri purification, to a movement of conservative social, political, theological, and religious da'wa (Islamic call) and to justifying the institution that upholds loyalty to the royal Saudi family and the King's absolute power.
And there is evidence that cleverly designed sanctions, forcefully imposed, can change the behavior of repressive regimes.
However, this attempt to forcefully reshape and change Africa's narrative leads to a failure to be realistic and honest about Africa's problems.
But we did not know this for sure in the heady and hopeful days of early 2011, nor can we say now that the Arab Spring would have been such a disappointment had we engaged with the region quickly and forcefully to give change an economic direction, helping bloated public sectors to reform and integrate into the global economy.
Their top management changed quietly but forcefully last summer, with Lou Lamoriello, the chief executive of the Devils, taking his bottom-line approach into the same position with the Nets.
We will forcefully advocate change to this system in the Government's forthcoming fares review.
Algerians also cite the current civil war in Syria as another reason for not calling forcefully for change at home.
In her place, Lois grows tired of the whole ordeal, forcefully convinces Peter to change his mind and collaborates with him into sneaking into the school after being banned.
