The group was introduced on 20 March 2018, led by then-congressman Kenji Fujimori, and was formally recognized on 19 December of the same year by the President of Congress Daniel Salaverry.

On 21 December 2017, proposals to impeach President Pedro Pablo Kuczynski reached the floor of Congress.

[3] On 31 December 2017, the party's Disciplinary Committee recommended dismissing the ten members from Popular Force.

[4] On 1 March 2018, following dismissal from the party, Kenji Fujimori resigned from the leadership of the Fujimorist faction, changing moving towards a more progressive and liberal agenda.

[11] Guillermo Bocángel, Bienvenido Ramírez and Kenji Fujimori were suspended from Congress before the formal recognition of Change 21 as a congressional faction.