% decrease: = [(1503 - 1356)/1503] x 100% = [147/1503] x 100% = 0.0978 x 100% = 9.78%
1503 = MDIII
100
That is 4800
4198 to the nearest 100 = 4200
100
100
100
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
2500 is already at the nearest 100.
599 to the nearest 100 is 600.
6,287 to the nearest 100 is 6,300.