Previous reports by the UN indicated that 185 civilians were killed and some 1,800 were injured.
Clashes between the Sudanese regular army and the RSF broke out on Saturday in Sudan's capital of Khartoum and elsewhere in the country.
Government forces accused the RSF of mutiny and launched airstrikes against their bases.
Later, Abdel Fattah Burhan, the head of the Sudanese military, issued a decree disbanding the RSF.
On Tuesday, the parties agreed to a 24-hour ceasefire beginning at 6 p.m. local time (16:00 GMT).
(With UNI/SPUTNIK inputs)